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Q7. If x is a positive number, what is the supremum (least upper bound) of the expression 5 - 4x - 4x2?

Mathematics — Quadratic Equations — Question 7 of 200

A. 5
B. 6
C. 1
D. 2

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If x is a positive number, what is the supremum (least ... | Mathematics MCQ #7 | Examora | Examora