Home
Class 11
MATHS
The value of [[7,3,2]][[4],[-1],[6]] is...

The value of `[[7,3,2]][[4],[-1],[6]]` is

A

[43]

B

[37]

C

[30]

D

[43]

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

The value of [(7,3,2)][(4),(-1),(5)] is

Let S be [1], [2], [3], [4], [5], [6] = Z_(7)-[0] *" be "xx_(7) verifty Commutative property

Let S be [1], [2], [3], [4], [5], [6] = Z_(7)-[0] *" be "xx_(7) verifty Associative property

Let S be [1], [2], [3], [4], [5], [6] = Z_(7)-[0] *" be "xx_(7) verifty Closure property

Let S be [1], [2], [3], [4], [5], [6] = Z_(7)-[0] *" be "xx_(7) verifty Existence property

The value of 1/(2!)+1/(4!)+1/(6!)+... is

Find the rank of the matrix [[1,-2,3,4],[-2,4,-1,-3],[-1,2,7,6]]

Let S denote sum of the series 3/(2^3)+4/(2^4 .3)+5/(2^6 .3)+6/(2^7 .5)+oo Then the value of S^(-1) is __________.

The value of tan[cos^(-1)(4/5)+tan^(-1)(2/3)] is 6/(17) (b) 7/(16) (c) (16)/7 (d) none of these

FULL MARKS-SAMPLE PAPER 11-PART
  1. The value of the determinant of A = [(0,a,-b),(-a,0,c),(b,-c,0)] is

    Text Solution

    |

  2. The unit vector parallel to the resultant of the vectors hati+hatj-hat...

    Text Solution

    |

  3. The value of [[7,3,2]][[4],[-1],[6]] is

    Text Solution

    |

  4. A factor of the determinant |(x+a,b,c),(a,x+b,c),(a,b,x+c)| is

    Text Solution

    |

  5. if veca=hati+hatj+hatk,vecb=2hati+xhatj+hatk,vecc=hati-hatj+4hatk and ...

    Text Solution

    |

  6. The function f(x)={(2,xle1),(x,xgt1):} is not differentiable at

    Text Solution

    |

  7. If veca and vecb are two vectors of magnitude 2 and inclined at an ang...

    Text Solution

    |

  8. If pv=81 then (dp)/(dv) at v=3 is

    Text Solution

    |

  9. inttanxdx=

    Text Solution

    |

  10. Let A and B be two events such that Poverline((AcupB))=(1)/(6),P(AcapB...

    Text Solution

    |

  11. A number is selected from the set {1,2,3, . . .20}. The probability th...

    Text Solution

    |

  12. Solve |(2)/(x-5)|gt1,xne5

    Text Solution

    |

  13. Solve: sintheta-costheta=-sqrt2

    Text Solution

    |

  14. Suppose one girl or one boy has to be selected for a competition from ...

    Text Solution

    |

  15. Find the combined equation of the straight lines whose separate equati...

    Text Solution

    |

  16. Find the value of x if |(x-1,x,x-2),(0,x-2,x-3),(0,0,x-3)|=0

    Text Solution

    |

  17. Find the angle between veca and vecb If |vecaxxvecb|=|veca.vecb|.

    Text Solution

    |

  18. Find the positive integer n so that lim(xto3)(x^(n)-3^(n))/(x-3)=27

    Text Solution

    |

  19. Find (dy)/(dx) where y=(tanx)/(x)

    Text Solution

    |

  20. Integrate (8)/(sqrt(1-(4x)^(2)))+(27)/(sqrt(1-9x^(2)))-(15)/(1+25x^(2)...

    Text Solution

    |