SOLUTION: Find the product of 2+7i and its conjugate. The answer is a+bi

Algebra ->  Complex Numbers Imaginary Numbers Solvers and Lesson -> SOLUTION: Find the product of 2+7i and its conjugate. The answer is a+bi      Log On


   

Question 411386: Find the product of 2+7i and its conjugate. The answer is a+bi
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
(2+7i)*(2-7i) = 4 + 49
= 53