Question

If the difference of two digit number and number obtained by reversing the digits is 45, then write all possible two digit numbers.​

Answer 1

let the two digits number be

=10X+Y

reverse number=10Y+X

according to the

10X+Y-10Y-x=45

9(X-Y)=45

X-Y=5

the number can be 72. ,. 83. 61. 94.

because the difference of all these numbers are 5.

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Answer 2

Answer:

very easy

1.5 , x

2.4 , x - 54