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Is 90 a perfect square?...

Is 90 a perfect square?

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To determine whether 90 is a perfect square, we can use the prime factorization method. Here’s a step-by-step solution: ### Step 1: Prime Factorization of 90 We start by finding the prime factors of 90. - **Divide by 2** (the smallest prime number): \[ 90 \div 2 = 45 ...
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