Solve the inequation :-5/2+2x≤4x/5≤4/3+2x
Graph the solution set on the number line.
Answers
Answered by
5
solving first condition
6/2+2x<=4x/5
3+2x<=4x/5
15+10x<=4x
15<=-6x
x>=-15/6
x>=-5/2
solving second question
4x/5<=4/3+2x
4x(3+2x)<=4×5
12x + 8x^2<=20
8x^2 + 12x - 20<=0
(4x-4)(2x+5)<=0
x<= 1,-5/2
Similar questions