SOLUTION: Can someone PLEASE help me with these problem? THANK YOU! 1) Divide: ((-7+6i)/(-4+4i)). Write your answer in a+bi form 2) Calculate (4+3i)^4. Give your answer in a+bi form 3)

Question 615355: Can someone PLEASE help me with these problem? THANK YOU!
1) Divide: ((-7+6i)/(-4+4i)). Write your answer in a+bi form
2) Calculate (4+3i)^4. Give your answer in a+bi form
3) Calculate sqrt(1-2i). Give your answer in a+bi form. In polar form, use the angle 0<(theta)<2pi
4) Calculate sqrt(3-3i). Give your answer in a+bi form. In polar form, use the angle 0<(theta)<2pi
5) Calculate (^7)sqrt(-4-2i). Give your answer in a+bi form. In polar form, use the angle 0<(theta)<2pi
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

Multiply by the conjugate of the denominator divided by itself:

Remember that the product of a pair of conjugates is the difference of two squares and that

John

My calculator said it, I believe it, that settles it

The Out Campaign: Scarlet Letter of Atheism

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