jules1028otjqgu jules1028otjqgu

13-06-2018
Mathematics

contestada

When multiplied, what is the simplified form of (7 − 11i)(5 + 6i)? Write the answer in standard form, a + bi, where a and b are real numbers.

Respuesta :

13-06-2018

7-11i and 5+6i are two complex numbers. If you want to find their product, you have two multiply these two numbers in natural way, remembering that [tex]i^2=-1[/tex]. So,
[tex](7-11i)(5+6i)=35+42i-55i-66i^2=35-13i+66=101-13i[/tex]

Answer Link

Otras preguntas

Select the correct answer. Which sentence uses the comma correctly? I would like to spend some time in Bar Harbor, Maine. I would like to spend some time, in Ba

The Counterpoint author believes that the Flynn effect disproves the notion that intelligence is fived at birth mainly because O A video games are such a popula

Identify the direction of rotation that maps triangle BCD to triangle B’C’D’. The triangle is rotated in a direction-----

The functions below represent the amounts of water released from two reservoirs over x weeks: Reservoir A f(x) = x2 – 7x + 5 Reservoir B g(x) = 3x2 – 6x + 2 The

I'LL GIVE BRAINLIEST IF YOU ANSWER PLEASE I'M BEGGING

external users of accounting information include all of the following exceptA)employers of a buisnessB)potential investorsC)lenders such as bankD)governmental a

How long was Washington president for? What did he help do for America

What is the distance between the points (-1, 6) and (4, 6) in the coordinate plane?

_____ are man-made resources, like leather, used to make finished goods. It’s for economics someone HELP

40 POINTS PLUS BRAINLIEST FOR FIRST ANSWER ASAP!!!