Math, asked by chsaihrushikesha, 6 months ago

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

Answers

Answered by kingghostojas

1

Answer:

27^2

Step-by-step explanation:

the unit digit of square of 7 is 9 so same for 27

Answered by jeevananataraj

1

Step-by-step explanation:

I think it helps you thank you

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