What is (sqrt(21))/(sqrt(7)) ?

The solution to (sqrt(21))/(sqrt(7)) is square root of 3

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simplify (sqrt(21))/(sqrt(7))

simplify

\frac{21}{7}

3

Decimal Notation

1.73205 \dots

Solution steps

\frac{21}{7}

Apply radical rule:

\frac{a}{b} = \frac{a}{b}, a \geq 0, b \geq 0

\frac{21}{7} = \frac{21}{7}

= \frac{21}{7}

Divide the numbers:

\frac{21}{7} = 3

= 3

2^{- 2} \cdot 2^{- 3} \cdot 2^{4}

(x + 6)^{2} - (x - 6)^{2}

(m + n) x - (m + n) y

\frac{1}{2} x^{2} + 4 - \frac{3}{2} x^{2} + 5 + x^{2} + 2

\frac{9 2}{- 2}

What is (sqrt(21))/(sqrt(7)) ?
The solution to (sqrt(21))/(sqrt(7)) is square root of 3