2. Discuss the validity of the statement. If the statement is true, explain why. If not, give a counterexample. VX x for all real numbers x Choose the correct answer below. A. False, because if x = -7, then Vx = t V(-7)2 = ±7 #x = t V49 = (-5)2 B. False, because if x= - 5, then V = /25 5 #x X= 32 32+1/2 35/2 x C. False, because if x 3, then Vx = = (x2)1/2 1 D. True, because for all x, Vx

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
Problem 34E
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2. Discuss the validity of the statement. If the statement is true, explain why. If not, give a counterexample.
VX
x for all real numbers x
Choose the correct answer below.
A. False, because if x = -7, then Vx = t V(-7)2
= ±7 #x
= t V49
= (-5)2
B. False, because if x= - 5, then V
= /25 5 #x
X= 32 32+1/2 35/2 x
C. False, because if x 3, then Vx =
= (x2)1/2
1
D. True, because for all x, Vx
Transcribed Image Text:2. Discuss the validity of the statement. If the statement is true, explain why. If not, give a counterexample. VX x for all real numbers x Choose the correct answer below. A. False, because if x = -7, then Vx = t V(-7)2 = ±7 #x = t V49 = (-5)2 B. False, because if x= - 5, then V = /25 5 #x X= 32 32+1/2 35/2 x C. False, because if x 3, then Vx = = (x2)1/2 1 D. True, because for all x, Vx
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