Asked by sharon
simplify the expression
-6+i/-5+i
-6+i/-5+i
Answers
Answered by
Mathguru
I'm assuming your problem is this:
(-6+i)/(-5+i)
If so, then you can multiply both the numerator and denominator by an equivalent of 1:
(-6+i)/(-5+i) * (-5 - i)/(-5 - i) = (30 - 5i + 6i - i^2)/(25 - i^2) = (30 + i + 1)/(25 + 1) = (31 + i)/26
Check the work.
(-6+i)/(-5+i)
If so, then you can multiply both the numerator and denominator by an equivalent of 1:
(-6+i)/(-5+i) * (-5 - i)/(-5 - i) = (30 - 5i + 6i - i^2)/(25 - i^2) = (30 + i + 1)/(25 + 1) = (31 + i)/26
Check the work.
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