Home
Class 12
MATHS
If |vec(a)| = 4 and -3 le lamda le 2,th...

If `|vec(a)`| = 4 and `-3 le lamda le 2`,then I`lambda veca`I lies in
(A) [0,12]
(B) [2,3]
(C) [8,12]
(D) [-12,8]

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 2019

    XII BOARDS PREVIOUS YEAR|Exercise Section D 35 B|1 Videos

Similar Questions

Explore conceptually related problems

If |z-4+3i|le3, then the least value of |z|= (A) 2 (B) 3 (C) 4 (D) 5

If 2x+y+lambda=0 is a normal to the parabola y^(2)=-8x, then lambda is 12 (b) -12 (c) 24 (d) -24

A value of n such that ((sqrt(3))/(2)+(i)/(2))^(n)=1 is (A) 12 (B) 3 (C) 2 (D) 1

If |z-4+3i|le2 then the complex number z for which |z| is minimum is (A) 12/5+9/5i (B) 9/5-12/5i (C) 12/5-9/5i (D) -12/5+9/5i

If 1 = 2 , 3 = 6 , 4 = 8 , and + = - , what would be the value of 41+ 34 + 13= ? (A) -88 (B) 88 (C) 12 (D) -12

6 le -3 (2x - 4) lt 12

If |vec a|=8,|vec b|=3 and |vec axvec b|=12, find the angle between vec a and vec b.

If A=[(2,-1),(-1,2)] and i is the unit matrix of order 2, then A^2 is equal to (A) 4A-3I (B) 3A-4I (C) A-I (D) A+I

If 4 sin^(2) x-8sin x+ 3 le 0,0le x le 2pi then the solution set for x is

XII BOARDS PREVIOUS YEAR-XII Boards-All Questions
  1. The range of the principal value branch of the function y= sec^(-1)x i...

    Text Solution

    |

  2. Evaluate : int(-pi/2)^(pi/2)xcos^2 xdx

    Text Solution

    |

  3. If |vec(a)| = 4 and -3 le lamda le 2,then Ilambda vecaI lies in (A)...

    Text Solution

    |

  4. The principle value of cos^(-1)(-1/2) is ......

    Text Solution

    |

  5. If P(1,0,-3) is the foot of the perpendicular from the origin to the p...

    Text Solution

    |

  6. A purse contains 3 silver and 6 copper coins a second purse contains 4...

    Text Solution

    |

  7. the interval in which the function f given by f(x) = x^2 e^(-x) is str...

    Text Solution

    |

  8. tan^(-1)3 + tan^(-1) lambda = tan^(-1) {(3+ lamda)/(1- 3 lamda)} is va...

    Text Solution

    |

  9. If A = [ (-3 , 2) , (1, -1)] and I = [(1,0) , (0, 1)], find the scalar...

    Text Solution

    |

  10. Amongst all open (from the top) right circular cylindrical boxes of vo...

    Text Solution

    |

  11. Find the probability distribution of the random variable x,which denot...

    Text Solution

    |

  12. If A is a non-singular square matrix of order 3 such that A^2= 3A, the...

    Text Solution

    |

  13. Find the area, lying above the x=axis and included between the circle ...

    Text Solution

    |

  14. check whether the relation R in the set N of natural numbers given by ...

    Text Solution

    |

  15. Given a skew symmetric matrix A = [ (0, a , 1),(-1, b, 1),(-1, c, 0)],...

    Text Solution

    |

  16. Using the method of integration find the area of the triangle ABC, ...

    Text Solution

    |

  17. Find the points of intersection of the line vecr = 2hati - hatj + 2ha...

    Text Solution

    |

  18. Prove that tan^(-1) (1/4) + tan^(-1) (2/9) = 1/2 sin^(-1) (4/5)

    Text Solution

    |

  19. The vectors 3 hat i- hat j +2 hat k', 2 hat i+hat j + 3 hat k and hat ...

    Text Solution

    |

  20. Find : int{(x^3 + 1)/(x^3-x)}dx

    Text Solution

    |