if 3digit no. is 72x and divisible by 9 then what is the value of x
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0
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Answered by
4
Answer:
0 or 9
Step-by-step explanation:
72x is divisible by 9
a number is divisible by 9 if and only if the sum of the digits of the number is a multiple of 9.
therefore, 7+2+X=9 or 18
if 7+2+X=9,. X=0
if 7+2+X=18,. X=9
hope my answer is helpful
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