8. If x* - 48x +1=0then, a. Provethat x - 5/2x+1=0 1 b. Find the valueof x- c. Showthat x 23030/23

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
Problem 28E
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8. If x* – 48x? +1=0 then,
a.Provethat x -5/2x+1=0
1
b. Find the valueof x
c. Showthat x"
23030/23
9.f x - 2/3x +1=0 then,
a. Showthat, x - 2/2x-1=0.
14
b.Find the valueof
(x* +1)(x – 1)(x° +1)
c.What is the valueof
10
10. a?- 3a + 2 = 0
a. Resolve into factors: 4a2+
-2+4a
4a?
b. Show that, as–17a* + 16 =0
c. Prove that, a6_
63
%3D
a6
Transcribed Image Text:8. If x* – 48x? +1=0 then, a.Provethat x -5/2x+1=0 1 b. Find the valueof x c. Showthat x" 23030/23 9.f x - 2/3x +1=0 then, a. Showthat, x - 2/2x-1=0. 14 b.Find the valueof (x* +1)(x – 1)(x° +1) c.What is the valueof 10 10. a?- 3a + 2 = 0 a. Resolve into factors: 4a2+ -2+4a 4a? b. Show that, as–17a* + 16 =0 c. Prove that, a6_ 63 %3D a6
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