Questions on Algebra: Complex Numbers answered by real tutors!

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Question 144435: THE EXPRESSION 5/4-3I IS EQUIVALENT TO??
: THE EXPRESSION 5/4-3I IS EQUIVALENT TO??

Answer by stanbon(19007) About Me  (Show Source):
You can put this solution on YOUR website!
THE EXPRESSION 5/4-3I IS EQUIVALENT TO??
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5/(4-3i)
Multiply numerator and denominator by (4+3i) to get:
= [5(4+3i)]/[25]
= (4+3i)/5
= (4/5) + (3/5)i
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Cheers,
Stan H.