Algebra and Trigonometry: Structure and Method, Book 2

2000th Edition

ISBN: 9780395977255

Author: MCDOUGAL LITTEL

Publisher: McDougal Littell

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.

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Question

Chapter 6.7, Problem 30WE

To determine

Simplify the expression −12−18 .

Expert Solution & Answer

Answer to Problem 30WE

The simplified value is 63i .

Explanation of Solution

Given information: The given expression is,

−12−18...... (1)

Calculation: Simplify (1),

−12−18=−2332i=−(2332i)(2i2i)......(Rationalized)=−26i6i2=−6i3i2

Further solving,

−12−18=−6i3(−1)......(∵i2=−1)=63i

Chapter 6.7, Problem 29WE

Chapter 6.7, Problem 31WE

Chapter 6 Solutions

Algebra and Trigonometry: Structure and Method, Book 2

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Simplify the expression − 12 − 18 .

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Simplify the expression −12−18 .

Answer to Problem 30WE

Explanation of Solution

Chapter 6 Solutions

Additional Math Textbook Solutions