Question

what should be multiplied to 5 to have the number 45​

Answer 1

Step-by-step explanation:

45 comprises three prime factors; 3×3×5. Rewrite as 3^2×5, 3^2 is a perfect square multiplying by 5 gives a second perfect square; 5^2. A perfect square multiplied by a perfect square results in another perfect square, the answer is 5.

Answer 2

if we multiply 5 to 5 then the answer will be 45

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