How do you simplify: (7+15i)-(14-i)
How do you find the reciprocal of: (-6-7i)/(-3+5i)
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Originally Posted by Plato What is that supposed to mean to me regarding imaginary numbers?
Originally Posted by agentlopez How do you find the reciprocal of: (-6-7i)/(-3+5i) The reciprocal of any fraction a/b is b/a. (So long as a is not 0.)
So the reciprocal of
Now you need to rationalize this expression. This is what Plato's comment refers to.
Originally Posted by agentlopez What is that supposed to mean to me regarding imaginary numbers? Perhaps you have misunderstood the purpose of a site such as this one.
We offer help with problems; we generally do not give instruction.
You asked for help with reciprocals of complex numbers.
That is exactly what I gave you.
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