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Popular >

simplify sqrt(21)*sqrt(21)

Solution

simplify

21 \cdot 21

Solution

21

Solution steps

2121

Apply radical rule:

a a = a, a \geq 0

2121 = 21

= 21

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Frequently Asked Questions (FAQ)

What is sqrt(21)*sqrt(21) ?
The solution to sqrt(21)*sqrt(21) is 21