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The sum of the digits of two digit number is 15. The number obtained by interchanging its digits exceeds the given number by 9. Find the number.
Answers
Answer:
here let the tens digit is x &ones digit be y
then x+y=15
by interchanging we get
(10y+x)-(10x+y)=9
Answer:
[tex]<!DOCTYPE html>
<html lang="en">
<head>
<title>Ball</title>
</head>
<body>
<div class="ball"></div>
<style>
html,
body {
background: #ffdf6d;
padding: 0;
margin: 0;
box-sizing: border-box;
display: flex;
justify-content: center;
align-items: center;
height: 300px;
overflow: hidden;
}
.ball {
width: 200px;
height: 200px;
border-radius: 50%;
background: white;
position: relative;
box-shadow: -20px 0 rgba(0, 0, 0, 0.1) inset;
animation: roll 1s ease-in-out infinite;
background: linear-gradient(
to bottom,
#e83e35 0%,
#e83e35 50.5%,
#ffffff 50.51%,
#ffffff 100%
);
}
.ball:after {
content: "";
position: absolute;
top: calc(100px - 3px);
left: 0;
width: 200px;
height: 6px;
background: #3f3f3f;
}
.ball:before {
content: "";
position: absolute;
top: 67px;
left: 67px;
width: 54px;
height: 54px;
border: solid 6px #3f3f3f;
border-radius: 50%;
background: white;
z-index: 1;
box-shadow: 0 0 15px -2px #c62828 inset;
animation: button 3s ease infinite;
}
@-webkit-keyframes roll {
from {
transform: rotate(0);
}
90%,
to {
transform: rotate(720deg);
}
}
@-webkit-keyframes button {
from,
50%,
to {
box-shadow: 0 0 15px -2px #c62828 inset;
}
25%,
75% {
box-shadow: 0 0 10px -2px #1300ea inset;
}
}
</style>
</body>
</html>[/tex
Give a.] brackete after tex
Understood?
Pls give me some codes