Question

find the square number from the list given below 5,9,12,16,50,60,64,72,80,81​

Answer 1

HELLO!!

ANSWER:

9,16,64 and 81 are the square numbers in the given list.

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Answer 2

9, 16, 64, 81

The required square numbers are 9, 16, 64 and 81.

Tips:

When a prime number appears twice in a number's prime factorization, then the number is a square number; otherwise, not.

Step-by-step explanation:p

• 5 has no other prime factor other than itself and thus it is not a square number.

• 9 has 3 as a factor that appears twice and thus it is a square number.

Similarly check for other numbers

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