what is the solution to set to the inequality (4x-3)(2x-1)_>0 a) {x|x<_3 or x_>1} b) {x|x<_2 or x_> 4/3} c) {x|x<_1/2 or x_>3/4} d) {x|x<_-1/2 or x_>-3/4}