Aa123456789 Aa123456789

03-08-2017
Mathematics

contestada

Multiply 6+2i6+2i and it's conjugate. Simplify.

Respuesta :

03-08-2017

(6 + 2i) (6 + 2i)

36 + 12i + 12i + 4i^2

like terms

36 + 24i + 4i^2

i^2 becomes -1

36 + 24i - 4

like terms

= 24i + 32

Answer Link

Otras preguntas

What is the value of k?

What is the overall equation for this chemical reaction?

Which of the following are ordered pairs for the equation y = 11x + 1? (0,1) (1,12) (-1,-10) (0,1) (1,-12) (-1,-10) (0,-1) (1,12) (-1,-10) (0,1) (1,12) (-1,10)

Name two folk song balladeer from two different decades who have sung versions of “the highway man”

A population of squirrels lives in a mature forest in Virginia's Great Dismal Swamp. After a hurricane, 90% of the oak trees are destroyed by the rains and high

r(x)=x-3 s(x)= 4x²write the expressions for (s+r)(x) and (s-r(x) and evaluate (s.r)(2)

If you make fried chicken then put it in the oven what will happen? A) get more crunchy B) get soggy

a car is running with the velocity of 72 km/h . what will be it's velocity after 5 seconds if it's acceleration -2 m/s² ?

YO HELP A SISTER OUT PLEASE!!! Refer to matrix B and identify the matrix element b21.

Which cellular component directs the movement of vesicles from the soma to the axon terminal?