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Question

What is the square root of 28in simplified radical form?


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Solution

Determine the square root of28.

The square root of a number is the value that returns the original number when multiplied by itself.

Find the prime factors of 28:

28=2×2×7

Take the square root from both sides of the above equation:

28=2×2×728=2×728=27

Hence, the square root of 28is 27.


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