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What is the x coordinate of the point on...

What is the x coordinate of the point on the curve f(x)=`sqrt(x)(7x-6)` where the tangent is parallel to x axis ?

A

`- (1)/(3)`

B

`(2)/(7)`

C

`(6)/(7)`

D

`(1)/(2)`

Text Solution

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The correct Answer is:
B
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DISHA PUBLICATION-APPLICATION OF DERIVATIVES -EXERCISE - 1
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  7. Determine p such that the length of the such-tangent and sub-normal is...

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  8. The angle at which the curve y=ke^(kx) intersects Y-axis is

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  9. The angle of intersection of the curves y=x^(2), 6y=7-x^(3) at (1, 1),...

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  10. If the curves (x^(2))/(a^(2)) + (y^(2))/(12) = 1 and y^(3) = 8x inters...

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  14. The shortest distance between the lines y-x=1 and the curve x=y^2 is

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  15. If curve x^2=9a(9-y) and x^2=a(y+1) intersect orthogonally then value ...

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  16. The function f(x)=cot^(-1)x+x increases in the interval (a) (1,\ oo) ...

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  19. Show that the equation x^5-3x-1=0\ has a unique root in [1,2] .

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  20. Find the interval in which the function f(x) =cos^(-1) ((1-x^(2))/(1+x...

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