Nilai x yang memenuhi agar -x2 + 4x + 5 ≤ 0 adalah …
A. x ≥ -5
B. x ≥ -1
C. x ≥ 5
D...
Mathematics, 20.07.2021 07:10 angel182
Nilai x yang memenuhi agar -x2 + 4x + 5 ≤ 0 adalah …
A. x ≥ -5
B. x ≥ -1
C. x ≥ 5
D. x ≥ 0
E. x ≥ 2
Answers: 3
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