Please do It Urgent tomorrow is my paper
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vaibhavpick466:
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x+y=9........(1)
Original no.= 10x+y
New no.=10y+x
Given, New no.= (Original no.)+45
10y+x=10x+y+45
9y-9x=45
9(y-x)=45
y-x=5
x-y= -5..........(2)
Adding (1) and (2)
2x=4
x=2
Put this in (2l
2-y= -5
y=5+2
y=7
Hence
The no. Is 27
Hence the no. Is
This is if x is greater than y, we can take if y is greater than x also
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