If 31z5 is a multiple of 9,what is value of z
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9 Because the factor of 9 are the sum of the hole number is divisible of 9 is 9
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I think the value of Z will be 9....
because.
when we take z=9
the number is divisible by 9....
without any reminder....
because.
when we take z=9
the number is divisible by 9....
without any reminder....
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