a / a +2 > 0?

0 ⤊

solve the rational inequality. state the solution set

2007-08-19 16:40:51 · 1 answers · asked by mustang_muscle06 1 in Science & Mathematics ➔ Mathematics

1 answers

a < -2 and a > 0

At 0 it is an equality.
At -2 the left hand side is infinite
Between -2 and 0 the left hand side is negative
Divide top and bottom left hand side by a and get 1/(1 + 2/a) so as a goes to either + or - infinity this quantity goes to 1.

2007-08-19 17:13:07 · answer #1 · answered by Captain Mephisto 7 · 0⤊ 0⤋