If a three digit number 34x is divisible by 9, what is the value of x
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Answered by
21
A no. is divisible by 9 if the sum of the digits is divisible by 9.
So ,3 +4 +x = 7+x the possible values of x are 2
which is 7+2=9
So ,3 +4 +x = 7+x the possible values of x are 2
which is 7+2=9
Answered by
7
we can use the divisibility rule of 9
3+4+x =7+x
if x=2 then 7+2=9
3+4+x =7+x
if x=2 then 7+2=9
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