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

Why did European countries establish colonies in Africa during the 19th century?

Th total capacity of 6 pitchers and 12 glasses is 21 liters. The capacity of a pitcher is 5 times that of a glass. Find the capacity of each glass. Give you ans

Can I get help? whats the right answer?

Suppose the circumference of a circle is 2pi what is its area?

Based on the plot structure of "initiation", which sentence would most likely be part of the implied resolution?

how the citizen can actively participate in the national government

In the SSS statement all three sides of one triangle are equal to the three sides of another triangle. a. True b. False

Rachel Carson's 1962 best-seller which launched the environmental movement is a. Silent Spring. b. A Sand County Almanac. c. Desert Solitaire. d. Guns, Germ

______ reactions release energy.

Urbanization and immigration kept United States factory workers available. a. True b. False