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number.of the digits of a 2-digit number is 10. The number obtained by interchanging the digits exceedsthe given number by 36. Find the given number.2. Sumi 15 TFie cuhtrarted from it. the digits are reversed. Find |
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Answer» Let the digit a one's place be x and tens be yx+y=10y=10-x............[1]no; 10y+xreverse: 10x+y10y+x-36=10x+y9y-9x=36y-x=4from eq[1]10-x-x=46=2xx=3and y=7no is 73 |
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