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For the variable t, the locus of the poi...

For the variable t, the locus of the points of intersection of lines `3tx-2y+6t=0` and `3x+2ty-6=0` is

A

the ellipse `(x^(2))/(4)+(y^(2))/(9)=1`

B

the elliplase `x^2/9 + y^2/4 =1`

C

the ellipse `(x^(2))/(4)-(y^(2))/(9)=1`

D

the hyperbola `(x^(2))/(9)-(y^(2))/(4)=1`

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2013-MULTIPLE CHOICE QUESTIONS
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  7. The limit of [(1)/(x^(2))+((2013)^(x))/(e^(x)-1)-(1)/(e^(x)-1)] as x t...

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  8. Let z(1)=2+3i and z(2)=3+4i be two points on the complex plane. Then t...

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  12. The limit of {(1)/(x)sqrt(1+x)-sqrt(1+(1)/(x^(2)))} as x to 0

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  13. The maximum and minimum values of cos^(6)theta+sin^(6)theta are respec...

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  14. If a, b, c are in A.P., then the straight line ax+2by+c=0 will always ...

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  15. If one end of a diameter of the circle 3x^(2)+3y^(2)-9x+6y+5=0 is (1, ...

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  16. The value of cos^(2)75^(@)+cos^(2)45^(@)+cos^(2)15^(@)-cos^(2)30^(@)-c...

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  17. Suppose z=x+iy where x and y are real numbers and i=sqrt(-1). The poin...

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  18. The equation 2x^(2)+5xy-12y^(2)=0 represents a

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  19. The line y=x intersects the hyperbola (x^(2))/(9)-(y^(2))/(25)=1 at th...

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  20. The equation of the circle passing through the point (1, 1) and the po...

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