kristagato1018 kristagato1018

02-10-2016
Mathematics

contestada

Find the product of the complex number and it's conjugate.

9-5i

Respuesta :

Patronus1619 Patronus1619

02-10-2016

conjugate of 9-5i is 9+5i
product of those two: (9-5i)*(9+5i) = [tex] 9^{2} - (5i)^{2} =81-25* i^{2} =81-25*(-1)=81+25=106[/tex]

Answer Link

Otras preguntas

Is this a thesis statement? The effects of expanding and improving access to government-run health care programs will be addressed in the following essay.

Sonia thinks she would like to work in the marketing field. Which student organization would be most likely to help her learn about these careers? A. HOSA B. DE

NO LINKS OR FILES REAL ANSWER draw a diagram of water crossing a membrane by osmosis

Determine whether the relation is a function. {(-4,-5), (-2, -9), (2, -8), (2, 8)} O Not a function O Function someone please help!!!!

Please help, I would really appreciate it.

What type of particles move to create electricity? A. electrons B. protons C. neutrons

Pleaseee help I’ll mark brainlist!!

Should mothers go out to work?

What is the solution to the equation?

Why is it important to administer an antiviral agent to an infected person within 48 hours of the appearance of symptoms?.