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Popular >

simplify 5sqrt(-16)

Solution

simplify

5 - 16

Solution

20 i

Solution steps

5 - 16

Apply radical rule:

- a = a - 1

- 16 = 16 - 1

= 516 - 1

Apply imaginary number rule:

- 1 = i

= 516 i

16 = 4

= 5 \cdot 4 i

Multiply the numbers:

5 \cdot 4 = 20

= 20 i

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Frequently Asked Questions (FAQ)

What is 5sqrt(-16) ?
The solution to 5sqrt(-16) is 20i