Can someone explain how I would solve this?

Find the product of the number and its conjugate.

square root of negative 15.

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- Aug 7th 2009, 07:43 PMkikitaiszcraQkfind the product and its conjugate-complex numbers
Can someone explain how I would solve this?

Find the product of the number and its conjugate.

square root of negative 15. - Aug 7th 2009, 08:05 PMmalaygoel
The product of a complex number and its conjugate is equal to the square of the modulus of the complex number.

Here,

complex number is or

What is the modulus of this number?

What is conjugate of this number? - Aug 8th 2009, 04:23 AMPlato
- Aug 11th 2009, 10:26 AMkikitaiszcraQk
I don't understand how you can get "a" and "bi" from a negative square root.

- Aug 11th 2009, 10:54 AMkikitaiszcraQk
- Aug 11th 2009, 11:37 AMskeeter