Question

The sum of a two digit number formed by interchanging its digit is 88. If the sum of the sum and difference of the number is8, what is the number?

Answer 1

Answer:

x=8,y=0

Step-by-step explanation:

by first condition

11(x+y)= 88

x+y=8...........(1)

by second condition

x-y=8........(2)

by adding equation (1)&(2)

2x=16

x=8

therefore y =0

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