gneet    TOPIC :Set and Function Number of questions are 77

Questions from exercise 8A Q.1 - 50;   exercise 8B Q.51 - 100
The more you practice the better you'll be, the harder you train the great in you they'll see.

Q.1)The gradient of the curve y = 2x3 – 3x2 – 12x + 8 at x = 0 is


The gradient of the curve at the given point is the value of slope of tangent at given point. The slope of the tangent is the value of dy/dx ( derivative of y with respect to x ) at a given point.So differentate y with respect to x first

Answer : (a)

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