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प्रश्न
Choose the correct alternative:
The curve y = ax4 + bx2 with ab > 0
पर्याय
has no horizontal tangent
is concave up
is concave down
has no points of inflection
उत्तर
has no points of inflection
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संबंधित प्रश्न
Find intervals of concavity and points of inflexion for the following functions:
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For the function f(x) = 4x3 + 3x2 – 6x + 1 find the intervals of monotonicity, local extrema, intervals of concavity and points of inflection
Choose the correct alternative:
The point of inflection of the curve y = (x – 1)3 is
