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Popular >

simplify (-3i)(7i)(-i)

Solution

simplify

(- 3 i) (7 i) (- i)

Solution

- 21 i

Solution steps

(- 3 i) (7 i) (- i)

Simplify

(- 3 i) (- i) : - 3

= - 3 \cdot 7 i

Multiply the numbers:

- 3 \cdot 7 = - 21

= - 21 i

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Frequently Asked Questions (FAQ)

What is (-3i)(7i)(-i) ?
The solution to (-3i)(7i)(-i) is -21i