SOLUTION: Solve the absolute value inequality?
|8x-1|-7>-11
A.(-3\8,∞)
b.(-3/8,5/8)
C.(-∞,∞)
D. NO SOLUTION
Prof told me the answer is D, but I dont know why?
Algebra.Com
Question 668147: Solve the absolute value inequality?
|8x-1|-7>-11
A.(-3\8,∞)
b.(-3/8,5/8)
C.(-∞,∞)
D. NO SOLUTION
Prof told me the answer is D, but I dont know why?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
|8x-1|-7>-11
Add 7
|8x-1| > -4
-------------
There's no unique solution since the ABS is always >= 0, never negative.
--> for any x it is true.
That's C.
RELATED QUESTIONS
20. Solve the following inequality.
x2 - 5x ≥ -6
A. [2, 3]
B. (-∞,... (answered by solver91311)
Solve the following inequality.
x2 + 8x + 15 > 0
A. (-∞, -5) or (-3, ∞) (answered by MathLover1)
Solve the inequality 21/15-3x<0 and express the solution as an
interval.
a. (5,... (answered by Fombitz)
Find the domain of the logarithmic function.
f(x) = log 8 (x + 1)
a. (-1, ∞)... (answered by oscargut)
which answer is the solution set of the compound inequality?
-4 (answered by ewatrrr)
I am stuck on this problem.
Solve the compound inequality 6>-4x+5 or 12≤-3x+5?... (answered by stanbon,Edwin McCravy)
The solution set in interval notation of the inequality (4/x-1)>(3/x) is:
A)... (answered by MathLover1,josgarithmetic)
Solve the inequality.
(x - 5)(x2 + x + 1) > 0
a. (-∞, -1) or (1, ∞)
(answered by fractalier)
Solve the inequality.
(x - 5)(x^2 + x + 1) > 0
a. (-∞, -1) or (1, ∞)
(answered by josgarithmetic)