Question

All perfect square numbers end with __________ at unit’s place.

1 point

0, 1, 4, 5, 6 or 9

1,0,3,4,7,9

0,1,2,4,5,6,9

0,1,3,4,5,6,9

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Answer 1

Answer:

option number 1

sorry for any mistakes

Answer 2

Answer:

All perfect square numbers end with 0,1,4,5,6or9 at units place.