MHT CET 2024 Mathematics question

MathematicsApplication of DerivativesMHT CET 2024

The curve touches the x-axis at and cuts the y-axis at a point Q where its gradient is 3, then the value of is

Answer: (B)

Solution

The curve cuts the y-axis at where the gradient is . Touching the x-axis at means (i) : and (ii) : . Put : (i) becomes ; (ii) becomes

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Question ID VK-092970