3. Cho các hàm số f(x) = 6x2 + 1 và g(x) = 5x.
a) Tìm a sao cho f(a) = g(a).
b) Chứng minh r...
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Mathematics, 10.08.2021 14:00 123hhh
3. Cho các hàm số f(x) = 6x2 + 1 và g(x) = 5x.
a) Tìm a sao cho f(a) = g(a).
b) Chứng minh rằng f(x) = f(-x), g(x) = -g(-x).
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Answers: 3
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