if are number is1 or 9 in his unit place so square ends in
please give me answer ASAP
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3
Answer:
If a number has 1 or 9 in its units place, then its square ends in 1. When a square number ends in 6, then its square root will have 4 or 6 in its unit's place. Square numbers can only have even number of zeroes at the end.
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1
Answer:
1
Step-by-step explanation:
since square of 1 is 1 and square of 9 is 81,
therefore square of any number ending with 1 or 9 will end with 1.
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