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

How did the treaty of versailles help pave the way for the nazi party to gain control of germany

How did Shakespeare create a distinction between the educated nobility and the coarse lower classes?

usetedes estan (lavar) el coche TRANSLATION;You are washing the car what is the conjugation for the word lavar

On a test hailey answered 64 out of 75 questions correctly. What percent of her answers were correct? With the work please!!

Choose the equation below that represents the line passing through the point (−5, 1) with a slope of three halves. A y − 5 = three halves(x + 1) B y + 1 = three

Â¿tu mamÃ¡ te _______________ salir en la nieve sin gorra o guantes? no, tenÃa que llevar mi abrigo, gorra y guantes cuando hacÃa frÃo.

When performing a surgical dressing change on a client's abdominal dressing, the nurse notes an increased amount of drainage and separation of the incision line

Write the chemical symbols for three different atoms or atomic cations with 19 electrons.

___________ is an unsecured client server application / protocol that transfers files between two computers.

I want to solve that problem but i don't know how