Question

If 21y3 is a multiple of 9 where y is a digit , what is the value of y​

Answer 1

Answer:

1

Step-by-step explanation:

If 21y5 is a multiple of 9, where y is a digit, the value of y should be 1.

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Answer 2

Answer:

If 21y5 is a multiple of 9, where y is a digit, the value of y should be 1.