/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Q 1.38 Evaluate聽x=6聽when聽x3聽and聽2x... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 1: Q 1.38 (page 31)

Evaluatex=6whenx3and2x

Short Answer

Expert verified

Part (a) 216.

Part (b) 64.

Step by step solution

01

Part (a) Step 1. Given information.

The given expression x=6

(a)x3

(b)2x

02

Part (a) Step 2. Substitute x=6 for x3

Forx3x=6=63=216

03

Part (b) Step 1. Substitute  x=6 for 2x

For2xx=6=26=64

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91影视!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

In the following exercise, multiply:-1(-14)

Determine if each is an expression or an equation:

(a)3(x鈭�7)=27(b)5(4y鈭�2)鈭�7

In the following exercise, simplify the expression:(8-11)(9-12)

Translate the English phrase into an algebraic expression:

(a) 13 more than z

(b) 18 less than 8x.

In the following exercises, identify the coefficient of each term.

5r2
See all solutions

Recommended explanations on Math Textbooks

Statistics

Read Explanation

Discrete Mathematics

Read Explanation

Mechanics Maths

Read Explanation

Calculus

Read Explanation

Geometry

Read Explanation

Applied Mathematics

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.