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The tangent at a point (1,1) to the ...

The tangent at a point (1,1) to the curve `f(x) = x^2 + bx - b ` makes a trinagle in the first quadrant with axes . If the area of this triangle is 2 Sq, units then the value of b is ……

A

`-1`

B

`-2`

C

`-3`

D

`1`

Text Solution

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The correct Answer is:
C
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KUMAR PRAKASHAN-APPLICATION OF INTEGRALS-SOLUTIONS OF NCERT EXAMPLAR PROBLEMS ( MULTIPLE CHOICE QUESTIONS)
  1. The area of the region enclosed between the curves y= sinx + cos...

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  2. The area of the region bounded by the curves y= x^2 and y= sqr...

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  3. The tangent at a point (1,1) to the curve f(x) = x^2 + bx - b ...

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  4. The area of the region enclosed by the curves y= sin x, y = co...

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  5. The area of the region enclosed by the curve y= loge x and y...

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  6. The area of the region bounded by the curve (y-x)^2 =x^3 and the ...

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  7. The area of the region bounded by the curve y= [(x^2 )/(64 ) +2]...

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  8. The area of smallest region enclosed by the circle x^2 +y^2 =9 ...

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  9. The curve y= a sqrt(x) + bx is passing through (1,2) the area...

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  10. The area of the region bounded bwtween the curve y=2^x and y=...

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  11. The ratio of the area of the region of the curves y=cos x and ...

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  12. The area of the region bounded by the curve y=|[x-3]|, X - axis...

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  13. The area of the region bounded by the curve y= x^2 +2x +1, Y- ...

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  14. f(x) = {{:(x^2,"," x le 0),( x,"," x ge 0):} the area of the regio...

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  15. f(x) = max { sin x, cos x, 1/2} the area of the region bounded b...

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  16. f(x) = x^2 -3x +2 AA x in R the area of the region bounde...

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  17. The area of the region enclosed by the curve y=f(|x|) , x - axis...

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  18. The area of the reagion bounded by the curve y=|f(|X|) |, X- axis...

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  19. |f(|x|)=a| has six real roots then …

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  20. The number of solution of |y| = |f (|x|)| and x^2 +y^2 =2 is ……….

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