Math, asked by pranaytiwariprpk, 8 months ago

. Consider the following Venn diagram.
A
B
If n(E) = 42, n(A) = 15, n(B) = 12 and
nl AU B) = 22, then the area represented by
shaded portion in the above Venn diagram, is
(a) 25
(b) 27
(c) 32
(d) 37

Answers

Answered by aishi2020

$<!DOCTYPE html><html><head><title>CSS Heart Animation</title><style>.back{position:fixed;margin:auto;width:100%;heart:100%;top:0;bottom:0;left:0;right:0;padding:0;background-color:white;animation-name:back;animation-duration:3s;animation-iteration-count:infinite;}.heart{background-color:pink;margin:50% auto;top:0;bottom:0;right:0;left:0;padding:0;height:50px;width:50px;transform:rotate(-45deg);animation-name:heart;animation-duration:3s;animation-timing-function:ease-out;animation-iteration-count:infinite;}.heart:before,.heart:after{background-color:pink;position:absolute;content:"";width:50px;height:50px;border-radius:50%;}.heart:before{left:25px;}.heart:after{left:0;top:-25px;}@keyframes heart{0%{transform:scale(1)rotate(-45deg);}50%{transform:scale(0.6)rotate(-45deg);}}@keyframes back{0%{background-color:white;opacity:1;}50%{background-color:#ff0099;}}</style></head><body><div class="back"></div><div class="heart"></div></body></html>$

$<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>Arc reacter</title><link rel="stylesheet" href="design.css" /></head><body><div class="fullpage-wrapper"><div class="reactor-container"><div class="reactor-container-inner circle abs-center"></div><div class="tunnel circle abs-center"></div><div class="core-wrapper circle abs-center"></div><div class="core-outer circle abs-center"></div><div class="core-inner circle abs-center"></div><div class="coil-container"><div class="coil coil-1"></div><div class="coil coil-2"></div><div class="coil coil-3"></div><div class="coil coil-4"></div><div class="coil coil-5"></div><div class="coil coil-6"></div><div class="coil coil-7"></div><div class="coil coil-8"></div></div></div></div><style>body { margin: 0; } .fullpage-wrapper { width: 100%; height: 100vh; background: radial-gradient(#353c44, #222931); display: flex; } .reactor-container { width: 300px; height: 300px; margin: auto; border: 1px dashed #888; position: relative; border-radius: 50%; background-color: #384c50; border: 1px solid rgb(18, 20, 20); box-shadow: 0px 0px 32px 8px rgb(18, 20, 20), 0px 0px 4px 1px rgb(18, 20, 20) inset; } .reactor-container-inner { height: 238px; width: 238px; background-color: rgb(22, 26, 27);; box-shadow: 0px 0px 4px 1px #52FEFE; } .circle { border-radius: 50%; } .abs-center { position: absolute; top: 0; right: 0; bottom: 0; left: 0; margin: auto; } .core-inner { width: 70px; height: 70px; border: 5px solid #1B4E5F; background-color: #FFFFFF; box-shadow: 0px 0px 7px 5px #52FEFE, 0px 0px 10px 10px #52FEFE inset; } .core-outer { width: 120px; height: 120px; border: 1px solid #52FEFE; background-color: #FFFFFF; box-shadow: 0px 0px 2px 1px #52FEFE, 0px 0px 10px 5px #52FEFE inset; } .core-wrapper { width: 180px; height: 180px; background-color: #073c4b; box-shadow: 0px 0px 5px 4px #52FEFE, 0px 0px 6px 2px #52FEFE inset; } .tunnel { width: 220px; height: 220px; background-color: #FFFFFF; box-shadow: 0px 0px 5px 1px #52FEFE, 0px 0px 5px 4px #52FEFE inset; } .coil-container { position: relative; width: 100%; height: 100%; animation: 3s infinite linear reactor-anim; } .coil { position: absolute; width: 30px; height: 20px; top: calc(50% - 110px); left: calc(50% - 15px); transform-origin: 15px 110px; background-color:#073c4b; box-shadow: 0px 0px 5px #52FEFE inset; } .coil-1 { transform: rotate(0deg); } .coil-2 { transform: rotate(45deg); } .coil-3 { transform: rotate(90deg); } .coil-4 { transform: rotate(135deg); } .coil-5 { transform: rotate(180deg); } .coil-6 { transform: rotate(225deg); } .coil-7 { transform: rotate(270deg); } .coil-8 { transform: rotate(315deg); } @keyframes reactor-anim { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }</style></body></html>$

Answered by krishna02299

Step-by-step explanation:

$<!DOCTYPE html><html><head><title>CSS Heart Animation</title><style>.back{position:fixed; margin:auto; width:100%; heart:100%; top:0; bottom:0; left:0; right:0; padding:0; background-color:white; animation-name:back; animation-duration:3s; animation-iteration-count:infinite;}.heart{background-color:pink; margin:50% auto; top:0; bottom:0; right:0; left:0; padding:0; height:50px; width:50px; transform:rotate(-45deg); animation-name:heart; animation-duration:3s; animation-timing-function:ease-out; animation-iteration-count:infinite;}.heart:before,.heart:after{background-color:pink; position:absolute;content:"";width:50px; height:50px; border-radius:50%;}.heart:before{left:25px;}.heart:after{left:0;top:-25px;}@keyframes heart{0%{ transform:scale(1)rotate(-45deg);}50%{transform:scale(0.6)rotate(-45deg);}}@keyframes back{0%{background-color:white;opacity:1;}50%{background-color:#ff0099;}}</style></head><body><div class="back"></div><div class="heart"></div></body></html>$

Answer:

$<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>Arc reacter</title><link rel="stylesheet" href="design.css" /></head><body><div class="fullpage-wrapper"><div class="reactor-container"><div class="reactor-container-inner circle abs-center"></div><div class="tunnel circle abs-center"></div><div class="core-wrapper circle abs-center"></div><div class="core-outer circle abs-center"></div><div class="core-inner circle abs-center"></div><div class="coil-container"><div class="coil coil-1"></div><div class="coil coil-2"></div><div class="coil coil-3"></div><div class="coil coil-4"></div><div class="coil coil-5"></div><div class="coil coil-6"></div><div class="coil coil-7"></div><div class="coil coil-8"></div></div></div></div><style>body { margin: 0; } .fullpage-wrapper { width: 100%; height: 100vh; background: radial-gradient(#353c44, #222931); display: flex; } .reactor-container { width: 300px; height: 300px; margin: auto; border: 1px dashed #888; position: relative; border-radius: 50%; background-color: #384c50; border: 1px solid rgb(18, 20, 20); box-shadow: 0px 0px 32px 8px rgb(18, 20, 20), 0px 0px 4px 1px rgb(18, 20, 20) inset; } .reactor-container-inner { height: 238px; width: 238px; background-color: rgb(22, 26, 27);; box-shadow: 0px 0px 4px 1px #52FEFE; } .circle { border-radius: 50%; } .abs-center { position: relative; top: 0; right: 0; bottom: 0; left: 0; margin: auto; } .core-inner { width: 70px; height: 70px; border: 5px solid #1B4E5F; background-color: #FFFFFF; box-shadow: 0px 0px 7px 5px #52FEFE, 0px 0px 10px 10px #52FEFE inset; } .core-outer { width: 120px; height: 120px; border: 1px solid #52FEFE; background-color: #FFFFFF; box-shadow: 0px 0px 2px 1px #52FEFE, 0px 0px 10px 5px #52FEFE inset; } .core-wrapper { width: 180px; height: 180px; background-color: #073c4b; box-shadow: 0px 0px 5px 4px #52FEFE, 0px 0px 6px 2px #52FEFE inset; } .tunnel { width: 220px; height: 220px; background-color: #FFFFFF; box-shadow: 0px 0px 5px 1px #52FEFE, 0px 0px 5px 4px #52FEFE inset; } .coil-container { position: relative; width: 100%; height: 100%; animation: 3s infinite linear reactor-anim; } .coil { position: absolute; width: 30px; height: 20px; top: calc(50% - 110px); left: calc(50% - 15px); transform-origin: 15px 110px; background-color:#073c4b; box-shadow: 0px 0px 5px #52FEFE inset; } .coil-1 { transform: rotate(0deg); } .coil-2 { transform: rotate(45deg); } .coil-3 { transform: rotate(90deg); } .coil-4 { transform: rotate(135deg); } .coil-5 { transform: rotate(180deg); } .coil-6 { transform: rotate(225deg); } .coil-7 { transform: rotate(270deg); } .coil-8 { transform: rotate(315deg); } @keyframes reactor-anim { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }</style></body></html>$

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. Consider the following Venn diagram.ABIf n(E) = 42, n(A) = 15, n(B) = 12 andnl AU B) = 22, then the area represented byshaded portion in the above Venn diagram, is(a) 25(b) 27(c) 32(d) 37​

Answers

. Consider the following Venn diagram.
A
B
If n(E) = 42, n(A) = 15, n(B) = 12 and
nl AU B) = 22, then the area represented by
shaded portion in the above Venn diagram, is
(a) 25
(b) 27
(c) 32
(d) 37