Find all real solutions. (Enter your answers as comma-separated lists. If there is no real solution, enter NO REAL SOLUTION.) (a) x² – x – 56 = 0 x =| 8, – 7 (b) 2x2 + 4x + 1 = 0 2-V2 2+v2 X = 2 2 (c) 4 - Vx - 4 = x X = 4 (d) x1/2 Зx1/4 + 2 = 0 x = 16,1 (e) x4 - 7x2 + 6 = 0 X = 1, - 1 (f) 3|x – 5| = 10 X = no real solution x

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 24PT: Find the exact solution for 2x3=62x1. If there isno solution, write no solution.
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Find all real solutions. (Enter your answers as comma-separated lists. If there is no real solution, enter NO REAL SOLUTION.)
(a)
x2
- x - 56 = 0
х%3D 8, —7
(b) 2x2 + 4x + 1 = 0
2 - V2 2+V2
X =
2
(c)
4 - Vx - 4 = x
X =
4
(d) x1/2 - 3x1/4 + 2 = 0
x =| 16,1
(e) x4 - 7x2 + 6 = 0
X =| 1, - 1
(f)
3|x – 5| = 10
X =
no real solution
Transcribed Image Text:Find all real solutions. (Enter your answers as comma-separated lists. If there is no real solution, enter NO REAL SOLUTION.) (a) x2 - x - 56 = 0 х%3D 8, —7 (b) 2x2 + 4x + 1 = 0 2 - V2 2+V2 X = 2 (c) 4 - Vx - 4 = x X = 4 (d) x1/2 - 3x1/4 + 2 = 0 x =| 16,1 (e) x4 - 7x2 + 6 = 0 X =| 1, - 1 (f) 3|x – 5| = 10 X = no real solution
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