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Popular >

simplify (-1-3i)(-1+3i)

Solution

simplify

(- 1 - 3 i) (- 1 + 3 i)

Solution

10

Solution steps

(- 1 - 3 i) (- 1 + 3 i)

Apply complex arithmetic rule:

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

= (- 1)^{2} + (- 3)^{2}

(- 1)^{2} + (- 3)^{2} = 10

= 10

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Frequently Asked Questions (FAQ)

What is (-1-3i)(-1+3i) ?
The solution to (-1-3i)(-1+3i) is 10