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Popular >

simplify 4/(-9i)

Solution

simplify

\frac{4}{- 9 i}

Solution

\frac{4}{9} i

Solution steps

\frac{4}{- 9 i}

Multiply by the conjugate

\frac{- i}{- i}

= \frac{4 ( - i )}{- 9 i ( - i )}

Simplify

\frac{4 ( - i )}{- 9 i ( - i )} : \frac{- 4 i}{- 9}

= \frac{- 4 i}{- 9}

Rewrite in standard complex form:

\frac{4}{9} i

= \frac{4}{9} i

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Frequently Asked Questions (FAQ)

What is 4/(-9i) ?
The solution to 4/(-9i) is 4/9 i