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

When someone “exercises restraint,” they attempt to have a high-level of self-control and remain unemotional and without expression. How does Marji seem to show

Pls help ima bout to have a breakdown i have 6 assigments due 1 hour pls help

What is Entrepreneurship? Quickly advancing in positions within a corporation. Acquiring leadership and managerial skills. Setting up a business with the aim to

Name the angle in four ways. Then classify the angle as acute,right,obtuse, or straight. Ignore the words.

Write a sine function that has a midline of 5, an amplitude of 4 and a period of 7/5

A car travels 300 km in 6 hours. What is the average speed of the car? 50 km/hr 306 km/hr 1,800 km/hr .02 km/hr

How do Sea Anemones catch their prey? They stun prey with their tentacles They steal it off other anemones They chase after it

Where dose laminated pine board come from originaly

What was Paul revere is trying to prevent the British from doing

Helpppp pleaseeeeeeeee :/