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The number of points of intersection of ...

The number of points of intersection of the two curves ` y=2 sin x and y=5x^(2)+2x +3 ` is

A

0

B

1

C

2

D

intinite

Text Solution

Verified by Experts

The correct Answer is:
A
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DISHA PUBLICATION-CONIC SECTIONS-Exercise-2 : Concept Applicator
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  4. The eccentricities of the ellipse x^(2)/alpha^(2)+y^(2)/beta^(2)=1,alp...

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  5. The middle point of chord x+3y=2 of the conic x^(2)+xy-y^(2)=1, is

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  6. If x^2/a^2+y^2/b^2=1(a>b) and x^2-y^2=c^2 cut at right angles, then:

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  7. If the line x+my+am^(2)=0 touches the parabola y^(2)= 4ax then the pon...

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  8. The equation of the conic with focus at (1,-1), directrix along x -y +...

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  9. The equation of one of the common tangent to the parabola y^(2) = 8x a...

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  10. If two circles (x-1)^(2)+(y-3)^(2)=r^(2) and x^(2)+y^(2)-8x+2y+8=0 int...

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  11. The number of points of intersection of the two curves y=2 sin x and...

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  12. The equation of the ellipse with its centre at (1, 2), focus at (6, 2)...

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  13. A normal chord of the parabola y^2=4ax subtends a right angle at the v...

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  14. Area of the greatest rectangle that can be inscribed in the ellipse x^...

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  15. The line ax + by = 1 cute ellipse cx^(2) + dy^(2) = 1 only once if

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  16. The line passing through the extremity A of the major exis and extremi...

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  17. The locus of he middle points of the chords of the ellipse x^(2)/a^(2)...

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  18. Find the equation of the normal to the ellipse (x^2)/(a^2)+(y^2)/(b^2)...

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  19. If the line y = mx + sqrt(a^(2)m^(2) - b^(2)) touches the hyperbola ...

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  20. The length of the transverse axis of a hyperbola, 2 cos0. the foci of ...

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