Question

Check if 6561 is a perfect square using prime factorisation method.

Give in explanation form

Answer 1

Answer:

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Answer 2

Answer:

Yes , 6561 is a perfect square.

Step-by-step explanation:

$6561 \div 3 \\ 2187 \div 3 \\ 729 \div 3 \\ 243 \div 3 \\ 81 \div 3 \\ 27 \div 3 \\ 9 \div 3 \\ 3$