Math, asked by ʙᴇᴀᴜᴛʏᴀɴɢᴇʟ, 7 months ago

7. For any two non-zero rational number a and b, a^4-b^4 is

1. (a÷b)
2. (a÷b)^0
3. (a÷b)^4
4. (a÷b)^8

please explain
step by step

Answers

Answered by ƁƦƛƖƝԼƳƜƛƦƦƖƠƦ

Answer:

$1) {( \frac{a}{b} )}$

$2)1$

$3) { (\frac{a}{b}) }^{4}$

${( \frac{a}{b} )}^{8} = \frac{ {a}^{8} }{ {b}^{8} }$

Answered by TrustedAnswerer19

What is this?

$<!DOCTYPE html><html lang="en"><head></p><p><title>CUBE</title></head><body><div class="container"><div id="cube"><div class="front"> </div><div class="back"> </div><div class="right"> </div></p><p><div class="left"> </div><div class="top"> </div></p><p><div class="bottom"> </div></div></div><style></p><p>body {padding-left: 30%;padding-top: 5%;}</p><p>.container {width: 200px;height: 200px;</p><p>position: relative;-webkit-perspective: 1000px;</p><p>-moz-perspective: 1000px;}</p><p>#cube {width: 100%;height: 100%;position: absolute;-webkit-transform-style: preserve-3d;</p><p>-webkit-animation: rotatecube 10s infinite;</p><p>-moz-transform-style: preserve-3d;</p><p>-moz-animation: rotatecube 10s infinite;}</p><p>#cube div {width: 200px;height: 200px;display: block;position: absolute;border: none;line-height: 200px;text-align: center;</p><p>font-size: 20px;font-weight: bold;}</p><p>@-webkit-keyframes rotatecube {</p><p>0% { -webkit-transform: rotateX(0deg) rotateY(360deg) rotateZ(90deg); }</p><p>25% { -webkit-transform: rotateX(90deg) rotateY(270deg) rotateZ(180deg); }</p><p>50% { -webkit-transform: rotateX(180deg) rotateY(180deg) rotateZ(0deg); }</p><p>75% { -webkit-transform: rotateX(270deg) rotateY(90deg) rotateZ(360deg); }</p><p>100% { -webkit-transform: rotateX(360deg) rotateY(0deg) rotateZ(270deg); }}</p><p>@-moz-keyframes rotatecube {0% { -moz-transform: rotateX(0deg) rotateY(360deg) rotateZ(90deg); }</p><p>25% { -moz-transform: rotateX(90deg) rotateY(270deg) rotateZ(180deg); }</p><p>50% { -moz-transform: rotateX(180deg) rotateY(180deg) rotateZ(0deg); }</p><p>75% { -moz-transform: rotateX(270deg) rotateY(90deg) rotateZ(360deg); }</p><p>100% { -moz-transform: rotateX(360deg) rotateY(0deg) rotateZ(270deg); }}</p><p>.front {background: rgba(255,0,0,.5);}.back {</p><p>background: rgba(0,255,0,.5);}</p><p>.right {background: rgba(0,0,255,.5);}.left {</p><p>background: rgba(0,255,255,.5);}.top {</p><p>background: rgba(255,0,255,.5);}.bottom {</p><p>background: rgba(255,255,0,.5);}</p><p>#cube .front {-webkit-transform: rotateY(0deg ) translateZ( 100px );-moz-transform: rotateY( 0deg ) translateZ( 100px );}</p><p>#cube .back {-webkit-transform: rotateX( 180deg ) translateZ( 100px );</p><p>-moz-transform: rotateX( 180deg ) translateZ( 100px );}</p><p>#cube .right {-webkit-transform: rotateY( 90deg ) translateZ( 100px );</p><p>-moz-transform: rotateY( 90deg ) translateZ( 100px );}</p><p>#cube .left {-webkit-transform: rotateY( -90deg ) translateZ( 100px );-moz-transform: rotateY( -90deg ) translateZ( 100px );}</p><p>#cube .top {-webkit-transform: rotateX( 90deg ) translateZ( 100px );-moz-transform: rotateX( 90deg ) translateZ( 100px );}</p><p>#cube .bottom {-webkit-transform: rotateX( -90deg ) translateZ( 100px );-moz-transform: rotateX( -90deg ) translateZ( 100px );}</p><p></style></p><p></body></p><p></html>$