Which of the following will have 9 at its units place? a) 29^2 b)21^2 c)27^2 d)9^2 pls tell me quick
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Answer:
27^2
Step-by-step explanation:
the unit digit of square of 7 is 9 so same for 27
Answered by
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Step-by-step explanation:
I think it helps you thank you
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