Question

if 712z6 is a multiple of 9 , where z is a digit , what is the value of z​

Answer 1

Answer:

z = 2

Step-by-step explanation:

A number is divisible by 9 if the sum of the digits of the number is divible by 9.

7+1+2+6 = 16

18 is divisible by 9 and it is nearest to 16.

z = 18-16 = 2

Therefore, the value of z is 2.

Answer 2

Answer:

18 is divisible by 9 and it is nearest to 16. Therefore, the value of z is 2.

Step-by-step explanation:

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