What is simplify-sqrt(100)+sqrt(-9)+sqrt(9)-sqrt(-16) ?

The solution to simplify-sqrt(100)+sqrt(-9)+sqrt(9)-sqrt(-16) is -7-i

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simplify-sqrt(100)+sqrt(-9)+sqrt(9)-sqrt(-16)

simplify

- 100 + - 9 + 9 - - 16

- 7 - i

Solution steps

- 100 + - 9 + 9 - - 16

- 100 = - 10

- 9 = 3 i

9 = 3

- 16 = 4 i

= - 10 + 3 i + 3 - 4 i

Group like terms

= 3 i - 4 i - 10 + 3

Add similar elements:

3 i - 4 i = - i

= - i - 10 + 3

Add the numbers:

- 10 + 3 = - 7

= - i - 7

Rewrite in standard complex form:

- 7 - i

= - 7 - i

- \frac{1}{2} \div \frac{3}{2}

\frac{26}{40}

2 x - 7 (x + 10)

\frac{3}{2} + \frac{4}{5}

5 \cdot 1 0^{- 7}

What is simplify-sqrt(100)+sqrt(-9)+sqrt(9)-sqrt(-16) ?
The solution to simplify-sqrt(100)+sqrt(-9)+sqrt(9)-sqrt(-16) is -7-i