Home
Class 12
MATHS
x^2-x y+y^2-4x-4y+16=0 represents a. a p...

`x^2-x y+y^2-4x-4y+16=0` represents a. a point b. a circle c. a pair of straight line d. none of these

Promotional Banner

Topper's Solved these Questions

  • Ellipse and Hyberbola

    A DAS GUPTA|Exercise EXERCISE|65 Videos

  • Function

    A DAS GUPTA|Exercise Exercise|57 Videos

Similar Questions

Explore conceptually related problems

x^(2)-xy+y^(2)-4x-4y+16=0 represents a.a point b.a circle c.a pair of straight line d. none of these

The equation x^(2)+y^(2)+2x-4y+5=0 represents a.a point b.a pair of straight lines c.a circle of non zero radius d.none of these

The equation x^(2)y^(2)-9y^(2)-6x^(2)y+54y=0 represents (a)a pair of straight lines and a circle (b)a pair of straight lines and a parabola (c)a set tof four straight lines forming a square (d)none of these

If the equation 2x^(2)+2hxy +6y^(2) - 4x +5y -6 = 0 represents a pair of straight lines, then the length of intercept on the x-axis cut by the lines is equal to

If the equation 2x^(2)+2hxy+6y^(2)-4x+5y-6=0 represents a pair of straight lines,then the length of intercept on the x-axis cut by the lines is equal to

a(x^(2)-y^(2))+xy=0 represents a pair of straight lines for

The equation of second degree x^(2)+2sqrt(2)x+2y^(2)+4x+4sqrt(2)y+1=0 represents a pair of straight lines.The distance between them is a.4 b.(4)/(sqrt(3)) c.2 d.2sqrt(3)

Findthe angle between the pair of straight lines x^2 -4y^2+3x - 4 = 0

The equation sqrt(x^2 + 4y^2 - 4xy+4) +x-2y=1 represent a (A) straight line (B) circle (C) parabola (D) pair of lines

A DAS GUPTA-Equations, Inequation and Expressions-Exercise
  1. Let f(x)=(mx^2+3x+4)/(x^(2)+3x+4) , m in R . If f(x) lt 5 for all x i...

    Text Solution

    |

  2. For x in R, the expression (x^2+2x+c)/(x^2+4x+3c) can take all real va...

    Text Solution

    |

  3. x^2-x y+y^2-4x-4y+16=0 represents a. a point b. a circle c. a pair...

    Text Solution

    |

  4. If the expression x^2+2(a+b+c)x+3(bc+ca+ab) is a perfect square then

    Text Solution

    |

  5. If (a1x^2 +bx+c1)y+(a2x^2+b2x+c1)=0 find condition that x is a ration...

    Text Solution

    |

  6. 52 Show that a(b - c)x^2 + b(c - a)xy + c(a - b)y^2 will be a perfect...

    Text Solution

    |

  7. For what value of k, (x + y + z)^2 + k(x^2 +y^2 + z^2) can be resolve...

    Text Solution

    |

  8. If (x-1)^(2) is a factor of ax^(3) +bx^(2) +c then roots of the equa...

    Text Solution

    |

  9. If a1x^3 + b1x² + c1x + d1 = 0 and a2x^3 + b2x^2+ c2x + d2 = 0 have a ...

    Text Solution

    |

  10. If |x|+|x-1|=3 then x= .

    Text Solution

    |

  11. The solution-set of the equation log5log2(sqrt(4x+2)+2sqrt2)=0 is .

    Text Solution

    |

  12. Fill in the blanks If x<0,y<0,x+y+(x//y)=(1//2)a n d(x+y)(x//y)=-(1//2...

    Text Solution

    |

  13. The number of real solutions of the equation |x^2|-3|x|+2=0 is .

    Text Solution

    |

  14. If x-=2+^(2//3)"then the value"(x^(3)-6x^(2)+6x)is

    Text Solution

    |

  15. The AM of the roots of x^2-12x+3=0 is .

    Text Solution

    |

  16. The GM of the roots of x^3-6x^2+11x-6=0 is .

    Text Solution

    |

  17. The quadratic equation whose roots are twice the roots of x^2-3x+3=0 i...

    Text Solution

    |

  18. The quadratic equation whose roots are 2 more than the roots of ax^2+b...

    Text Solution

    |

  19. If alpha,beta are roots of ax^2+2bx+c=0 then sqrt(alpha/beta)+sqrt(bet...

    Text Solution

    |

  20. if 2 = I sqrt3 be a root of the equation x^(2) + px + q =0, where p ...

    Text Solution

    |