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

The nation of cropitia has a comparative advantage over bonovia in producing ham if?

Use the equation to complete an algebraic proof that proves the answer is x = 7/6. Write your proof in your journal and upload your answer. You will be awarded

how can i write the research the element of myth

What is the momentum of a tiger that has a mass of 81 kg and runs with a velocity of 5. 4 m/s to the east? (1 point)

From the consumer’s perspective, the elements of an imc strategy can be viewed as being either.

The ""duck and tilapia system’ and the pig deep litter system both ""recycle inputs"". what does it mean to recycle inputs? how do these systems address sustain

Describe all x-values within a distance of 9 from the number 9

When is a firm a monopoly, or are monopolies only theoretical concepts that do not exist?

Show your work and hurry please

Which of the following scatter plots does not have a zero correlation?