SOLUTION: I am taking college Algebra this year and I forgot how to solve this problem may you please help me. The problem is this: 7/8+i. In the instructions it says that I have to write

Algebra ->  Complex Numbers Imaginary Numbers Solvers and Lesson -> SOLUTION: I am taking college Algebra this year and I forgot how to solve this problem may you please help me. The problem is this: 7/8+i. In the instructions it says that I have to write       Log On


   

Question 670439: I am taking college Algebra this year and I forgot how to solve this problem may you please help me.
The problem is this: 7/8+i.
In the instructions it says that I have to write it in the form A+Bi
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
7/8+i
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If you mean 7/8 + i, it's done.
If you mean 7/(8+i)
Multiply NUM and DEN by the conjugate of the DEN, 8-i
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= 7(8-i)/(64-i^2)
= (56 - 7i)/65
= 56/65 - 7i/65