which of the following numbers are not perfect squares. Give reasons
7921, 4205, 2209, 7442
Answers
Answered by
17
4205
7442
This two numbers are not the perfect squares.
√7921 is 89 so it is a perfect square.
√4205 is 64.85 so it is not a perfect square.
√2209 is 47 so its a perfect square.
√7442 is 86.27 so it is not a perfect square.
( √ this sign means a square root sign)
7442
This two numbers are not the perfect squares.
√7921 is 89 so it is a perfect square.
√4205 is 64.85 so it is not a perfect square.
√2209 is 47 so its a perfect square.
√7442 is 86.27 so it is not a perfect square.
( √ this sign means a square root sign)
july2014may2015:
8th
Ok
Ok sorry
Ok
ohh....this is the reasons
thnx for telling me reason
Answered by
5
4205
7442
because if you prime factorize them you will not get perfect squares
mark it the brainliest
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