Home
Class 12
MATHS
qdotM(12)+ydotM(22)+mdotM(32)= (a) 0 (...

`qdotM_(12)+ydotM_(22)+mdotM_(32)=` (a) 0 (b) `triangle` (c) `-triangle` (d) None of these

Promotional Banner

Topper's Solved these Questions

  • INVERSE TRIGONOMETRIC FUNCTIONS

    RESONANCE DPP|Exercise All Questions|15 Videos
  • MATRICES

    RESONANCE DPP|Exercise All Questions|7 Videos

Similar Questions

Explore conceptually related problems

pdotC_(21)+qdotC_(22)+rdotC_(23)= (a) 0 (b) triangle (c) -triangle (d) 4

xdotC_(21)+ydotC_(22)+zdotC_(23) is (a)0 (b) delta (c) -delta (d) None of these

The polar coordinates of the vertices of a triangle are (0,0),(3,(pi)/(2))(3,(pi)/(6)). Then the triangle is (b) isosceles (a) right angled (d) none of these (c) equilateral

The three points (-2,2)(9,-2),a n d(-4,-3) are the vertices of (a) an isosceles triangle (b) an equilateral triangle (c) a right-angled triangle (d) none of these

Which of the following is point symmetric? (a) Equilateral triangle (b) Trapezium (c) Rectangle (d) None of these

For a /_\ABC, if cotA.cotB.cotCgt0 , then nature of the triangle is (A) acute angled triangle (B) right angled triangle (C) obtuse angled triangle (D) none of these

What kind of triangle is formed by A(1, 2), B(4, 3) and C(5, 6)? (a)Equilateral (b)Isosceles (c)Right Angle (d)None of these

If in a triangle (1-(r_(1))/(r_(2)))(1-(r_(1))/(r_(3)))=2 then the triangle is right angled (b) isosceles equilateral (d) none of these

The points (0,7,10),(-1,6,6) and (-4,9,6) form (A) isosceles right angled triangle (C) equalateral triangle (B) isosceles triangle (D) none of these

The points (0,(8)/(3)),(1,3), and (82,30) are the vertices of (A) an obtuse-angled triangle (B) an acute-angled triangle (C) a right-angled triangle (D) none of these

RESONANCE DPP-JEE MAINS-All Questions
  1. xdotC(21)+ydotC(22)+zdotC(23) is (a)0 (b) delta (c) -delta (d) Non...

    Text Solution

    |

  2. The number of real solution of equation Sin(e^x) = 5^x + 5^(-x) is :

    Text Solution

    |

  3. qdotM(12)+ydotM(22)+mdotM(32)= (a) 0 (b) triangle (c) -triangle (d...

    Text Solution

    |

  4. The left hand derivative of f(x)=[x]sin(pix) at x = k, k is an intege...

    Text Solution

    |

  5. If 4a^2+c^2=b^2-4a c , then the variable line a x+b y+c=0 always passe...

    Text Solution

    |

  6. If f(x)={[x]+sqrt({x}),x<1 1/([x]+{x}^2),xgeq1 , then [where [.] and {...

    Text Solution

    |

  7. pdotC(21)+qdotC(22)+rdotC(23)= (a) 0 (b) triangle (c) -triangle (d...

    Text Solution

    |

  8. Let A" "=" "{9," "10 ," "11 ," "12 ," "13} and let f" ":" "A ->N be de...

    Text Solution

    |

  9. If (0,1),(1,1)a n d(1,0) be the middle points of the sides of a triang...

    Text Solution

    |

  10. The quadratic equation whose root:s are sec^2 alpha and cosec^2 alpha...

    Text Solution

    |

  11. Consider the function f(x) = (.^(x+1)C(2x-8))(.^(2x - 8)C(x + 1)) Sta...

    Text Solution

    |

  12. if a,b,c are positive real numbers such that a^(log3(7));b^(log7(11))=...

    Text Solution

    |

  13. The graph of the function y =f(x). Then which of the following could r...

    Text Solution

    |

  14. Let 0 lt alpha lt (pi)/(2) be a fixed angle . If p=(costheta, sin the...

    Text Solution

    |

  15. The interior angle bisector of angle P for the trangle P Q R whose coo...

    Text Solution

    |

  16. The graph of function f1(x)={1,ifxlt=0x^2+1,if0<x<2,f2(x)=(log)(1/2)(x...

    Text Solution

    |

  17. The set of solution of inequality [x]^2=-[x], where [.] denotes greate...

    Text Solution

    |

  18. ("lim")(xvec0)[(sin(sgn(x)))/((sgn(x)))], where[dot] denotes the great...

    Text Solution

    |

  19. The radius of the circle which touches the co-ordinates axes and the ...

    Text Solution

    |

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

    Text Solution

    |