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Popular >

simplify (2+5i)/(-i)

Solution

simplify

\frac{2 + 5 i}{- i}

Solution

- 5 + 2 i

Solution steps

\frac{2 + 5 i}{- i}

Multiply by the conjugate

\frac{- i}{- i}

= \frac{( 2 + 5 i ) ( - i )}{- i ( - i )}

Simplify

\frac{( 2 + 5 i ) ( - i )}{- i ( - i )} : \frac{- 2 i + 5}{- 1}

= \frac{- 2 i + 5}{- 1}

Rewrite in standard complex form:

- 5 + 2 i

= - 5 + 2 i

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Frequently Asked Questions (FAQ)

What is (2+5i)/(-i) ?
The solution to (2+5i)/(-i) is -5+2i