ans this friends 22nd sum
plz
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let no. be 10x+y
xy=8 ------------------------(1)
10x+y-18=10y+x---------(2)
on solving both equations simultaneously we get the number to be 42
xy=8 ------------------------(1)
10x+y-18=10y+x---------(2)
on solving both equations simultaneously we get the number to be 42
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