If 21y5 is a multiple of 9 where y is a digit.what is the value of y
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Answered by
5
heya;(
y=1,
thanks.............
y=1,
thanks.............
Answered by
7
hey mate
ur answer is
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we have 2 + 1 + y + 5 = 9
2 + 1 + y + 5 = Multiples of nine
=> 8 + y = 9 (suppose, because y must be 1 digit)
therefore y= 1 only.
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thank uhh
Unknown000:
Nice
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