💬 👋 We’re always here. Join our Discord to connect with other students 24/7, any time, night or day.Join Here!

Get the answer to your homework problem.

Try Numerade Free for 30 Days

Like

Report

Pete said that $\sqrt{-2} \times \sqrt{-8}=\sqrt{16}=4 .$ Do you agree with Pete? Explain why or why not.

I do not agree with Pete.

Algebra

Chapter 5

QUADRATIC FUNCTIONS AND COMPLEX NUMBERS

Section 4

The Complex Numbers

Equations and Inequalities

Quadratic Functions

Complex Numbers

Polynomials

Harvey Mudd College

Baylor University

Idaho State University

Lectures

01:32

In mathematics, the absolu…

01:11

00:30

Does $\sqrt[3]{-8}=-2 ?$ W…

00:27

Jonathan said that $\frac{…

00:54

Does $\sqrt{16}+\sqrt{48}=…

00:55

Sierra said that $8,8 \sqr…

00:35

Does $\sqrt{4^{3}}-\sqrt{4…

When asked to find $\sqrt{…

01:15

Jennifer said that if $a$ …

00:21

A student claimed that $\s…

02:07

Simplify.$$(8-\sqr…

this time they asked us, Does the cube root of negative eight equal negative too? Well, the answer is yes. Why? Well, negative. Two times, maybe of £2. 92 is just something four times negative to negative. And I worked because we're taking it onto of a negative number just fine. We'll get the negative number I have to.

View More Answers From This Book

Find Another Textbook

Numerade Educator

In mathematics, the absolute value or modulus |x| of a real number x is its …

Does $\sqrt[3]{-8}=-2 ?$ Why or why not?

Jonathan said that $\frac{\sqrt{10}}{2}=\sqrt{5} .$ Do you agree with Jonath…

Does $\sqrt{16}+\sqrt{48}=\sqrt{64} ?$ Justify your answer.

Sierra said that $8,8 \sqrt{2}, 16,16 \sqrt{2}, 32$ is a gcometric sequence …

Does $\sqrt{4^{3}}-\sqrt{4}=4 ?$ Explain why or why not.

When asked to find $\sqrt{16},$ a student answered $8 .$ Explain his misunde…

Jennifer said that if $a$ is a positive real number, then $\sqrt[4]{a^{2}}=\…

A student claimed that $\sqrt[3]{14}$ is not in simplified form, since $14=8…

Simplify.$$(8-\sqrt{-4})-(2+\sqrt{-16})$$

01:21

In $3-14$ , use the quadratic formula to find the roots of each equation. Ir…

01:26

Give an example of a function g for which $2 \mathrm{g}(x) \neq \mathrm{g}(2…

00:47

One of the roots is given. Find the other root.$x^{2}-8 x+c=0 ;-3$

02:08

Brandon said that if $a$ is a positive real number, then $3 a, 4 a,$ and 5$a…

00:58

One of the roots is given. Find the other root.$x^{2}+b x+3=0 ; 1$

02:32

In $9-26,$ solve each quadratic equation by completing the square. Express t…

00:53

In $35-43,$ write each number in simplest form.$$i+i^{2}+i^{3}+i^{4}…

04:53

Megan traveled 165 miles to visit friends. On the return trip she was delaye…

01:56

In $20-27$ : a. Write each equation in center-radius form. b. Find the coord…

05:45

In $9-14 :$ a Sketch the graph of each function. b. From the graph, estimate…

92% of Numerade students report better grades.

Try Numerade Free for 30 Days. You can cancel at any time.

Annual

0.00/mo 0.00/mo

Billed annually at 0.00/yr after free trial

Monthly

0.00/mo

Billed monthly at 0.00/mo after free trial

Earn better grades with our study tools:

Textbooks

Video lessons matched directly to the problems in your textbooks.

Ask a Question

Can't find a question? Ask our 30,000+ educators for help.

Courses

Watch full-length courses, covering key principles and concepts.

AI Tutor

Receive weekly guidance from the world’s first A.I. Tutor, Ace.

30 day free trial, then pay 0.00/month

30 day free trial, then pay 0.00/year

You can cancel anytime

OR PAY WITH

Your subscription has started!

The number 2 is also the smallest & first prime number (since every other even number is divisible by two).

If you write pi (to the first two decimal places of 3.14) backwards, in big, block letters it actually reads "PIE".

Receive weekly guidance from the world's first A.I. Tutor, Ace.

Mount Everest weighs an estimated 357 trillion pounds

Snapshot a problem with the Numerade app, and we'll give you the video solution.

A cheetah can run up to 76 miles per hour, and can go from 0 to 60 miles per hour in less than three seconds.

Back in a jiffy? You'd better be fast! A "jiffy" is an actual length of time, equal to about 1/100th of a second.