sheeka18 sheeka18

13-05-2016
Mathematics

contestada

which complex number is equivalent to (7-9i)-(-1+3i)?

Respuesta :

apologiabiology apologiabiology

13-05-2016

just like algebra
i lis like x
distribute invisible -1 to second set
-1(-1+3i)=1-3i

now we have
7-9i+1-3i
8-12i

Answer Link

Otras preguntas

Which aspect of Abraham Lincoln's plan for reconstruction in the South made it differ from the plan of congressional leaders?

Who did Christian marry?

I can't figure this out I need help. please help

Rivers and mountains are examples of __________ boundaries. a. intangible b. territory c. tangible d. sovereign The power of monarchs is limited by a funda

Where do consumers get their energy from? a. from the water b. from the sun c. from other organisms d. from the air

Where was the Indianapolis sunk?

the perimeter of a rectangular garden is 68 feet. the length of the garden is 4 more than twice the width. what are the dimensions of the garden?

Credit reports are created by

Currently, about people are living with HIV in the United States.

When the Declaration of Independence states that “all men are created equal,” it is paraphrasing a passage from Roman law. the Bible. the Council of 500. Federa