aspenlei aspenlei

18-08-2017
Mathematics

contestada

Evaluate x + sq root(yz) when x = 3, y = 2, and z = –8.

7i
3 + 4i
3 - 16i
3 + 16i

Respuesta :

wizard123 wizard123

18-08-2017

Just remember [tex]\sqrt{-1} = i[/tex]

Sub in the numbers:
[tex]3 + \sqrt{-16} = 3+ \sqrt{16}\sqrt{-1} = 3 + 4i[/tex]

Answer Link

Otras preguntas

The decline in the native population in South America most likely led to

Integral membrane proteins, such as transport proteins, are permanently attached to cellular membranes. After integral membrane proteins are synthesized, which

Herman is always trying to "pull one over" on people. he doesn't seem to mind lying, cheating, or stealing in order to get what he wants. at work, when he's cal

The opening statement of the U.S. Constitution is a sentence best known as which of the following? Select one: A. Preamble B. Articles of Confederation C. Lede

HELP ME ASAP I WILL GIVE BRAINLIEST Question 1 (2 points) Question 1 Unsaved ¿Cómo se dice I see? Question 1 options: Spell check Question 2 (2 points) Questi

The surface area S , of a right rectangular prism with length l , width w ,and height h can be found using the formula below S=2(lw + wh + hl)What is the surfac

PLEASE ANSWER URGENT!!

Explain why wetland habitats are often preferred for converting to new agricultural land

ANSWER ASAP PLZ un passetemps intellectuel est a. la foot b. la potterie c. les echecs d. le cyclisme

If y varies directly as x2 and y=290 when x=12, find y if x=18