Question

by what numbers we will multiply 2×2×3×3×5 to get perfect square​

Answer 1

Answer:

5

Step-by-step explanation:

The given expression is 2^2×3^2×5

To make it a perfect square we must multiply it by 5.

Therefore the number becomes 2^2×3^2×5^2 i.e, 900 which can be written as (30)^2. Hence, it is a perfect square.

Thus, the correct answer is 5.

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Answer 2

2×2×3×3×5 when multiplied by by 5 will give 2×2×3×3×5×5 which is a square root of 2×3×5.

Hence, 5 is correct answer.