October 2019 1 20 Report
Himpunanan penyelesaian pertidaksamaan |x²-4x-5|≤7 adalah
A. {X|-2 ≤ x ≤ 6}
B. {X|-7 ≤ x ≤ 7}
C. {X|2-√2≤x≤2+√2}
D. {X|-2≤x≤2+√2 atau x≥6}
E. {X|-2≤x≤2-√2 atau 2+√2≤x≤6}





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