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Popular >

simplify sqrt(3^2-16)

Solution

simplify

3^{2} - 16

Solution

7 i

Solution steps

3^{2} - 16

3^{2} - 16 = - 7

= - 7

Apply radical rule:

- a = a - 1

- 7 = 7 - 1

= 7 - 1

Apply imaginary number rule:

- 1 = i

= 7 i

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Frequently Asked Questions (FAQ)

What is sqrt(3^2-16) ?
The solution to sqrt(3^2-16) is sqrt(7)i