latashamcmican latashamcmican

14-04-2017
Mathematics

contestada

Which of the following is a complex number?

A. -7
B. 2+ square root of 3
C. 4+9i
D. pi

Respuesta :

slippy2714 slippy2714

14-04-2017

The answer is: C, 4+9i

Answer Link

14-04-2017

A complex number has a real part and an imaginary part. The standard form is a + bi, where a is the real part and bi is the imaginary part.
The only choice here that fits that criteria is letter C.

Answer Link

Otras preguntas

I just bought a new hard drive for my computer I plan to use the secondary hard drive too store all my files. once installed what needs to be done to the drive

fill in the blanks Energy flows in __________ direction in an ecosystem while nutrients ____________.

math question: -4x greater than equal to 8 please show work

What is the prime factorization of 196? a 2(2) x 7(7) b 2 x 7(7) c 2 x 7 x 14 d 2(2) x 49

The television cost $289.90. The sales-tax rate was 8%. How much was the sales tax on television.

In which modern country is St Nicholas's birthplace and hometown

Ava's wages were $985.50. What is the amount after 15% Federal Withholding income tax is deducted? Round to the nearest cent.

What does this mean in french I need help with the part that says le promotion

Four squared is how much bigger than the square root of 4

how do you write..... hello, my name is Lilly. I live in England and have a pet dog. i like to visit the animal shelter, and go to ice skating lessons. i also d