A number consists of two digits whose sum is 9.if 27 is subtracted from the number its digits are reversed. Find the numbers? Jo
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Let the number be xy.
So given x +y = 9 &
10x + y - 27=10y + x
9x -9y =27
x-y =3
==========<>===========
x + y =9
x-y =3
x =6, y =3
Therefore the number is 63
So given x +y = 9 &
10x + y - 27=10y + x
9x -9y =27
x-y =3
==========<>===========
x + y =9
x-y =3
x =6, y =3
Therefore the number is 63
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1
⛷Hi friend,
Hope it is helpful
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Hope it is helpful
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