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Chapter 9: Q 551. (page 1143)

In the following exercises, write with a rational exponent.

(a)r74

(b)s35

(c)t73

Short Answer

Expert verified

Part (a)r74=r74

Part (b)s35=s35

Part (c)t73=t73

Step by step solution

01

Part (a) Step1. Given information  

The given expression is r74.

02

Part (a) Step2.  The numerator of the exponent is the exponent of  r , 7 .

r74

03

Part (a) Step3.  The denominator of the exponent is the index of the radical,  4 .

r74

04

Part (b) Step1. Given information 

The given expression iss35.

05

Part (b) Step2.  The numerator of the exponent is the exponent of s , 3 .

s35

06

Part (b) Step3.  The denominator of the exponent is the index of the radical, 5.

s35

07

Part (c) Step1. Given information   

The given expression is t73.

08

Part (c) Step2.  The numerator of the exponent is the exponent of  t , 7 .

t73

09

Part (c) Step3.  The denominator of the exponent is the index of the radical,  3 .

t73

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Most popular questions from this chapter

Try It.

A helicopter dropped a rescue package from a height of 1,296 feet. Use the formula role="math" localid="1647883430342" t=h4 to find how many seconds it took for the package to reach the ground.

Solve:2r-3+5=0.

Solve:24a+2-16=16.

In the following exercises, simplify and rationalize the denominator.

252

Solve:4x+8=6.
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