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Popular >

simplify (6+7i)(6-7i)

Solution

simplify

(6 + 7 i) (6 - 7 i)

Solution

85

Solution steps

(6 + 7 i) (6 - 7 i)

Apply complex arithmetic rule:

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

= 6^{2} + 7^{2}

6^{2} + 7^{2} = 85

= 85

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Frequently Asked Questions (FAQ)

What is (6+7i)(6-7i) ?
The solution to (6+7i)(6-7i) is 85