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The equation of a circle in which the ch...

The equation of a circle in which the chord joining the points (1, 2) and `(2,-1)` subtends an angle of `pi/4` at any point on the circumference is `x^2+y^2=5` `x^2+y^2-6x-2y+5=0` `x^2+y^2+6x+2y-15=0` `x^2+y^2+7x-2y+14=0`

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
  1. Tangents PA and PB are drawn to the circle x^2+y^2=4,then locus of the...

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  2. If LdotCdotM of two positive numbers aa n db is p^3q^2r where p ...

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  3. The equation of a circle in which the chord joining the points (1, 2) ...

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  4. If L1 is the line of intersection of planes 2x+y+z=1a n d3x+y+2z=2a ...

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  5. Find the equation of the circle which is touched by y=x , has its cent...

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  6. about to only mathematics

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  7. A(1, 2) and B(7, 10) are two points. If P(x) is a point such that the ...

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  8. If one of the roots of x^2-|a-3|x+5=0 lies in (1, 5) then number of in...

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  9. The line y=x is tangent at (0, 0) to a circle of radius 1. The centre ...

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  10. If H is the orthocenter of DeltaABC and if AH = x, BH = y, CH = z, t...

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  11. C1 and C2 are fixed circles of radii r1 and r2 touches each other ext...

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  12. Let zk be the roots of the equation (z+1)^7+z^7=0, then sum (k=0)^6 Re...

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  13. Find the equations of the sides of the triangle having (3,-1) as a vtr...

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  14. The equation of the circle which passes through the point A(0, 5) and ...

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  15. One diagonal of a square is the portion of the line sqrt(3)x+y=2sqrt(3...

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  16. Three vertices of a parallelogram are (1, 1), (2, 4)  and (3,5), then ...

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  17. Value of 1+5/(4(1^2+2^2))+7/(5(1^2+2^2+3^2))+9/(6(1^2+2^2+3^2+4^2))+oo...

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  18. Leg f(x)=|x|,g(x)=sin xa n dh(x)=g(x)f(g(x)) then h(x) is continuous b...

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  19. In a triangle A B C , right angled at A , on the leg A C as diameter, ...

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  20. Let a, b, c be any real numbers. Suppose that there are real number...

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