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Popular >

simplify (-1+i)(-1-i)

Solution

simplify

(- 1 + i) (- 1 - i)

Solution

2

Solution steps

(- 1 + i) (- 1 - i)

Apply complex arithmetic rule:

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

= (- 1)^{2} + 1^{2}

(- 1)^{2} + 1^{2} = 2

= 2

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Frequently Asked Questions (FAQ)

What is (-1+i)(-1-i) ?
The solution to (-1+i)(-1-i) is 2