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Popular >

simplify 2sqrt(-16)

Solution

simplify

2 - 16

Solution

8 i

Solution steps

2 - 16

Apply radical rule:

- a = a - 1

- 16 = 16 - 1

= 216 - 1

Apply imaginary number rule:

- 1 = i

= 216 i

16 = 4

= 2 \cdot 4 i

Multiply the numbers:

2 \cdot 4 = 8

= 8 i

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Frequently Asked Questions (FAQ)

What is 2sqrt(-16) ?
The solution to 2sqrt(-16) is 8i