Mathematics

Mathematics

Problem

The true set of values of 'a' for which the inequality ∫a0(3−2x−2⋅3−x)dx≥0\int_{a}^{0} (3^{-2x} - 2 \cdot 3^{-x}) dx \ge 0 is true, is a. [0,1][0, 1] b. (−∞,−1](-\infty, -1] c. [0,∞)[0, \infty) d. (−∞,−1]∪[0,∞)(-\infty, -1] \cup [0, \infty)

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