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The curve y=ax^(3)+bx^(2)+cx is inclined...

The curve `y=ax^(3)+bx^(2)+cx` is inclined at `45^(@)` to x-axis at `(0,0)` but it touches x-axis at `(1,0)`, then

A

f'(1)=0

B

f"(1)=2

C

f'''(2)=12

D

f(2)=2

Text Solution

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The correct Answer is:
A, B, D
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