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A polynomial of 6th degree f(x) satisfie...

A polynomial of 6th degree `f(x)` satisfies `f(x)=f(2-x), AA x in R`, if `f(x)=0` has 4 distinct and 2 equal roots, then sum of the roots of `f(x)=0` is

A

(a) 4

B

(b) 5

C

(c) 6

D

(d) 7

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The correct Answer is:
C
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ARIHANT MATHS-DY / DX AS A RATE MEASURER AND TANGENTS, NORMALS -Exercise (Single Option Correct Type Questions)
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  2. Let y = f(x), f : R ->R be an odd differentiable function such that f'...

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  3. A polynomial of 6th degree f(x) satisfies f(x)=f(2-x), AA x in R, if f...

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  4. Let a curve y=f(x),f(x)ge0, AA x in R has property that for every poin...

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  5. If a variable tangent to the curve x^2y=c^3 makes intercepts a , bonx ...

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  6. Let f(x)=|(1,1,1),(3x-x,5-3x^(2),3x^(3)-1),(2x^(2)-1,3x^(5)-1,7x^(8)-1...

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  7. The graphs y=2x^(3)-4x+2and y=x^(3)+2x-1 intersect in exactly 3 distin...

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  12. If the function f(x)=x^(4)+bx^(2)+8x+1 has a horizontal tangent and a...

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  15. Water runs into an inverted conical tent at the rate of 20 ft^3/ min a...

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  17. The Curve possessing the property that the intercept made by the tange...

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