March 2019 1 27 Report
Himpunan penyelesaian dari pertidaksamaan 2x² + 3x -5 ≤ 0 adalah ...
a. { x | x≤ -1 atau x≥ 5/2, x ∈ R }
b. { x | x ≤ - 5/2 atau x ≥ 1, x ∈ R }
c. { x | 1 ≤ x ≤ 5/2 , x ∈ R }
d. { x | -1 ≤ x ≤ 5/2 , x ∈ R }
e. { x | -5/2 ≤ x ≤ 1 , x ∈ R }

Tolong bantuanya kaka, makasih :)

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