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1
1) y 2) x
3) xy
4) yx
5) 99
6) 10y+x
7) 11y
8) x+y
hope this helps you out!
3) xy
4) yx
5) 99
6) 10y+x
7) 11y
8) x+y
hope this helps you out!
Answered by
3
The sum of a two digit number and the number obtained by interchanging its digits is 99.
Let the digit in the unit place be .
And that in tens place be .
That in tens place be x.
Then the number is .
The number obtained by interchanging its digits is .
The sum of there two number is .
Therefore, 10x + y + = 99
Or, 11x + = 99
Or, = 9
Hope this helps,.
If helps, please mark it as brainliest ^_^
kumarmanish18:
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