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Popular >

simplify sqrt(120-22i)

Solution

simplify

120 - 22 i

Solution

11 - i

Solution steps

120 - 22 i

Rewrite

120 - 22 i

as

+ 121 - 22 i + i^{2}

= 121 - 22 i + i^{2}

Apply Perfect Square Formula:

(a - b)^{2} = a^{2} - 2 ab + b^{2}

a = 11, b = i

= (11 - i)^{2}

Apply radical rule:

(11 - i)^{2} = 11 - i

= 11 - i

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Frequently Asked Questions (FAQ)

What is sqrt(120-22i) ?
The solution to sqrt(120-22i) is 11-i