jazzymlear5818 jazzymlear5818

03-06-2020
Mathematics

contestada

Which addition expression
has the sum 8 - 3i ?
(9 + 2i) + (1 - i)
(9 + 4i) + (-1 - 71)
(7 + 2i) + (1 - 1)
(7 + 4i) + (-1 - 71)

Respuesta :

jessblue122 jessblue122

03-06-2020

B. (9+4i)+(-1-7i)

This is because when you add the terms, the 9 becomes an 8 and the 4i becomes a negative 3i.

Answer Link

Otras preguntas

what's used to detect the odor of a chemical?

the quotient of a number and 3 minus 2 is at least -12. please answer asap

Beth has made 12 cupcakes. This is 30% of the cupcakes she must make. How many cupcakes must she make?

Find the image vertices for a dilation with a center (0,0) and a scale factor of 3. points A(2,0); B(0,2); C(-2,1); D(1,2)

what was Rowlandson’s perspective of her captors?

Period 4 of the periodic table contains the elements potassium,calcium,and copper. Which is the least reactive ?

Sandra runs at a rate of 8 miles in 45 minutes. How many miles can she run in 60 minutes?

at the mall, Leona bought a T-shirt and a book for a total of $23. The book cost $12. How much did the T-shirt cost?(a) what is the unknown information?(b) let

the heavily punished the Germans for their role in world war 1

Physical differences between the cranium of the gorilla, Australopithecus, and modern human. What does this difference tell you about each species?