What is (sqrt(-7)sqrt(-49))/(sqrt(28)) ?

The solution to (sqrt(-7)sqrt(-49))/(sqrt(28)) is -7/2

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simplify (sqrt(-7)sqrt(-49))/(sqrt(28))

simplify

\frac{- 7 - 49}{28}

- \frac{7}{2}

Solution steps

\frac{- 7 - 49}{28}

- 7 - 49 = - 77

= \frac{- 7 7}{28}

Factor

28 : 7 \cdot 2

= \frac{- 7 7}{7 \cdot 2}

Cancel the common factor:

7

= \frac{- 7}{2}

Apply the fraction rule:

\frac{- a}{b} = - \frac{a}{b}

= - \frac{7}{2}

1 + 1 0^{- 2}

6 \times 12

26 \cdot 2

11 \times 11

\frac{17}{72}

What is (sqrt(-7)sqrt(-49))/(sqrt(28)) ?
The solution to (sqrt(-7)sqrt(-49))/(sqrt(28)) is -7/2