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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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The equation of a circle of radius 1 touching the circles x^2 + y^2 - 2 |x| = 0 is: (A) x^2 + y^2 + 2sqrt(3x) - 2 = 0 (B) x^2 + y^2 - 2sqrt(3)y+2=0 (C) x^2 + y^2 + 2sqrt(3) y + 2 = 0 (D) x^2 + y^2 + 2 sqrt(3) x + 2 = 0

The equation of a circle of radius 1touching the circles x^(2)+y^(2)-2|x|=0 is x^(2)+y^(2)+2sqrt(2)x+1=0x^(2)+y^(2)-2sqrt(3)y+2=0x^(2)+y^(2)+2sqrt(3)y+2=0x^(2)+y^(2)-2sqrt(2)+1=0

The radius of the circle 3x^(2)+3y^(2)+9x+8y-4=0 is

Equation of unit circle concentric with circle x^(2)+y^(2)+8x+4y-8=0 is

The angle between the circles x^(2)+y^(2)-4x-6y-3=0 ,x^(2)+y^(2)+8x-4y+11=0

The angle between the circles x^(2)+y^(2)-4x-6y-3=0 ,x^(2)+y^(2)+8x-4y+11=0

Find the equation of radical axis of the circles x^(2)+y^(2)-3x+5y-7=0 and 2x^(2)+2y^(2)-4x+8y-13=0 .

RESONANCE DPP-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. If x is real and Delta(x)=|[x^2+x, 2x-1, x+3] , [3x+1, 2+x^2, x^2-3] ,...

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  5. The sides of a triangle are the straight lines x+y=1,7y=x , and sqrt(...

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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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  7. The equation of perpendicular bisectors of the side AB and AC of a tri...

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  8. If vec a= vec b+ vec c , vec bx vec dC= vec0 and vec cdot vec d=0 th...

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  9. A rectangle PQRS has its side PQ parallel to the line y= mx and verti...

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

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  11. If alpha,beta be the roots of the equation (x-a)(x-b)+c=0(c!=0), then ...

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  12. int(sinxcosx)/(sqrt(1-sin^4x)).dx

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  13. If A+B+C=pi , then the value of the determinant D=|sin^2AcotA1sin^2Bc...

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  14. lim(x->oo)(sqrt(x^4+ax^3+3x^2+b x+2)-sqrt(x^4+2x^3+cx^2+3x-d))=4

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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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  17. STATEMENT-1 : The graph of y=[sqrt(1-cos2x]) consists of only two line...

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  18. P is a point on the line through the point A whose position vector i...

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  19. ABC is an isosceles triangle. If the co-ordinates of the base are (1, ...

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  20. lim(x->0) (1-cos x cos 2x cos 3x)/ (sin^2 2x) is equal to a) 3/4 b)...

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