PRECALCULUS:GRAPHICAL,...-NASTA ED.
PRECALCULUS:GRAPHICAL,...-NASTA ED.
10th Edition
ISBN: 9780134672090
Author: Demana
Publisher: PEARSON
Expert Solution & Answer
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Chapter A.1, Problem 12E
Solution

Evaluate the expression without using a calculator.

  85 .

Given:

The given expression is 6425 .

Concept Used:

  • Root, in mathematics, a solution to an equation, usually expressed as a number or an algebraic formula.

Calculation:

The given expression is 6425 .

Square root of 6425 is:

Let x=6425

  x=64252x=(8)(8)552x=85

Thus the solution of given expression 6425 is 85 .

Chapter A.1 Solutions

PRECALCULUS:GRAPHICAL,...-NASTA ED.

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