SOLUTION: Please help me to solve this problem: What is the value of k for the quotient 2-k/k-i if it is a pure imaginary number?

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Question 398310: Please help me to solve this problem: What is the value of k for the quotient
2-k/k-i if it is a pure imaginary number?
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!


Hence %28%282-k%29k%29%2F%28k%5E2+%2B+1%29+=+0==> k = 0,2.