1/4x > 2solve compound inequality using inverval notation? HELP; does anyone know how to do this.?

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2007-12-08 17:09:51 · 5 answers · asked by stinger98837 1 in Science & Mathematics ➔ Mathematics

2007-12-08 17:33:16 · answer #1 · answered by Frankie 4 · 0⤊ 0⤋

Is this x/4 or 1/(4x) ? Be more careful next time.

2007-12-09 01:27:51 · answer #2 · answered by cattbarf 7 · 0⤊ 0⤋

1/(4x) > 2
1/(4x)-2>0
{1-8x}/4x>0
(1-8x)4x>0 x<>0
0< x< 1/8

ie Solution set is (0,1/8)

2007-12-09 06:31:38 · answer #3 · answered by Anonymous · 0⤊ 0⤋

1/4x>2
(4)1/4x>(4)2
x>8

2007-12-09 01:12:36 · answer #4 · answered by catsfanj 3 · 0⤊ 0⤋

x>8

(9,infinity) is the answer

2007-12-09 01:13:04 · answer #5 · answered by Anonymous · 0⤊ 0⤋