please answer all these questions it's urgent
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Answer:
408 have perfect square
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0
Answer:
We know that natural numbers ending with the digits 0,2,3,7 and 8 are not perfect squares.
Step-by-step explanation:
i) 153 = Ends with 3
∴ 153 is not a perfect square.
ii) 257 = Ends with 7
∴ 257 is not a perfect square.
iii) 408 = Ends with 8
∴ 408 is not a perfect square.
iv) 441 = Ends with 1
∴ 441 is a perfect square.
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