BuyFind

Precalculus: Mathematics for Calcu...

6th Edition
Stewart + 5 others
Publisher: Cengage Learning
ISBN: 9780840068071
BuyFind

Precalculus: Mathematics for Calcu...

6th Edition
Stewart + 5 others
Publisher: Cengage Learning
ISBN: 9780840068071

Solutions

Chapter 2.1, Problem 61E
To determine

Find the domain of the function f(x)=3x4

Expert Solution

Answer to Problem 61E

The domain of the function f(x)=3x4 is (4,)

Explanation of Solution

Given information: Consider the function f(x)=3x4

Calculation:

Don’t take the square root of a negative number, so we must have f(x)0

  x40x4

Hence the given function is defined for all the values of x in the set of real numbers except of the values less than 4.

Thus, the domain of the function f(x)=3x4 is (4,)

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