Question

Which of the following numbers are not perfect squares?
(a) 256
(b) 289
(c) 418
(d) 563
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Answer 1

Answer:

418 and 563 are not the perfect squares

16 square is 256 and 16 square is 289.

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Answer 2

Answer:

418, 563 are.not perfect squares.

Step-by-step explanation:

Under root 256= Under Root 16×16= 16. It is a perfect square number.

Under Root 289= Under Root 17×17= 17. It is a perfect square number.

418= 2×11×19. Every number must be a pair. It is not a perfect square number.

563 is a prime number. It is not a perfect square number.

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