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Simplify the expression. -5+i/2i How do you simplify problems like this? Please explain so I know how to do it in the future, thanks

Simplify the expression. -5+i/2i How do you simplify problems like this? Please explain so I know how to do it in the future, thanks
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3 votes
Simplify the expression.

-5+i/2i

How do you simplify problems like this? Please explain so I know how to do it in the future, thanks

User Thetrutz
by
8.1k points

1 Answer

7 votes
you dont want i in the denominator, multiply by -2i
swith the sign for a+bi
(-5+i)*-i/2i*-i
(-5i+1)/2
User Binyamin Even
by
8.4k points
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