Math, asked by rroopar72, 1 month ago

what will be the unit digit of the squares of the number 81

Answers

Answered by shashankbhadarge555

0

Answer:

1

Step-by-step explanation:

Because 1^2 =1

May it helps you...

Answered by friends1664

0

Answer:

It will be nine.

It will be nine.As in 81 last digit is 1.

It will be nine.As in 81 last digit is 1.and the perfect square that ends with 1 has 9 in it's square root.

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