give reason to show 640 and 81000 are not perfect square
Answers
Answered by
20
Answer:
this is a perfect square
Step-by-step explanation:
Because the number ends with zero
Answered by
27
Answer:
640 and 81000 are not a square no. because in a square no there are even number of zeros but here 640 and 81000 have 1 and 3 zeros which is not even so these numbers can't be square no.
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