Question

Using prime factorization method find out which of the following is not a perfect square.​

Answer 1

Answer:

The prime factors have even powers hence 400 is a perfect square. One of the prime factors (3) has an odd power hence 768 is not a perfect square. Since the powers of the prime factors are even then 1296 is a perfect square. Since one of its prime factors has an odd power then 8000 is not a perfect square.

Step-by-step explanation:

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Answer 2

Answer:

The prime factors have even powers hence 400 is a perfect square. One of the prime factors (3) has an odd power hence 768 is not a perfect square. Since the powers of the prime factors are even then 1296 is a perfect square. Since one of its prime factors has an odd power then 8000 is not a perfect square