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Equation of a circle of radius 2 and tou...

Equation of a circle of radius 2 and touching the circles `x^2+y^2-4|x|=0` is `x^2+y^2+2sqrt(3)y+2=0` `x^2+y^2+4sqrt(3)y+8=0` `x^2+y^2-4sqrt(3)y+8=0` none of these

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
  1. The radius of the circle which touches the co-ordinates axes and the ...

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  2. Two vertices of a rectangle are on the positive x-axis. The other two ...

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  3. Equation of a circle of radius 2 and touching the circles x^2+y^2-4|x|...

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  4. Solve: |[x^2-1, x^2+2x+1, 2x^2+3x+1], [2x^2+x-1, 2x^2+5x-3, 2x^2+4x-3...

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  6. Let f(x)={x^2-4x+3,x<3 and x-4,xgeq3 }a n d g(x)={1,x<1 and ...

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  10. Let f(x) = max{|x^2 - 2 |x||,|x|} and g(x) = min{|x^2 - 2|x||, |x|} th...

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  15. For all real value of x , the maximum value of the expression x/(x^2-5...

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  16. If minimum of f(x)=(a)/(x)+bx at x=2 is 2, then (a, b) -=….

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