- #1

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## Homework Statement

Express 2/i in the form a + bi.

## Homework Equations

## The Attempt at a Solution

The book says -2i. What am I missing here? I don't see what they are using. All I get is 2i^-1.

Is i^-1 something that I don't know?

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- Thread starter Unassuming
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- #1

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Express 2/i in the form a + bi.

The book says -2i. What am I missing here? I don't see what they are using. All I get is 2i^-1.

Is i^-1 something that I don't know?

- #2

Dick

Science Advisor

Homework Helper

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Multiply the numerator and denominator of 2/i by i.

- #3

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ugh,...thanks Dick

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