Home
Class 11
MATHS
If A=((1,2,3),(3,2,1)),B=((3,2,1),(1,2,3...

If `A=((1,2,3),(3,2,1)),B=((3,2,1),(1,2,3)),C=((7,2,-3),(-3,2,7))` then C =

A

`3B-2A`

B

`2A+3B`

C

`4A+B`

D

`A+2B`

Text Solution

Verified by Experts

The correct Answer is:
A
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MATRICES

    AAKASH SERIES|Exercise DETERMINANTS- EXERCISE - I|15 Videos

  • MATRICES

    AAKASH SERIES|Exercise DETERMINANTS- EXERCISE - II|52 Videos

  • MATRICES

    AAKASH SERIES|Exercise ALGEBRA OF MATRICES - EXERCISE - II|34 Videos

  • MATHEMATICAL INDUCTION

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE-I) LEVEL-I (Principle of Mathematical Induction) (Straight Objective Type Questions)|55 Videos

  • MAXIMA & MINIMA

    AAKASH SERIES|Exercise EXERCISE-III|35 Videos

Similar Questions

Explore conceptually related problems

If A = [(1,2,3),(3,2,1)] and B = [(3,2,1),(1,2,3)] , find 3B - 2A .

IF A=[{:(1,2,3),(3,2,1):}],andB=[{:(3,2,1),(1,2,3):}] find 3B-2A.

Knowledge Check

  • I: If A=[(0,1,2),(2,3,4),(4,5,-6)],B=[(-1,2,3),(0,1,0),(0,0,-1)] then 4A-5B=[(5,-6,-7),(8,7,16),(16,20,-19)] II:If A=[(1,2,3),(3,2,1)]B=[(3,2,1),(1,2,3)] then 3B-2A=[(7,2,-3),(-3,2,7)]

    A
    only I is true
    B
    only Ii is true
    C
    both I and II are true
    D
    neither I nor II true

  • If A=[(-1,-2,3),(1,2,4),(2,-1,3)],B=[(1,-2,5),(0,-2,2),(1,2,-3)] and C=[(-2,1,2),(1,1,2),(2,0,1)] then A+B+C=

    A
    `[(2,-3,10),(2,1,8),(5,1,1)]`
    B
    `[(-2,3,10),(2,1,8),(5,1,1)]`
    C
    `[(2,-3,10),(2,1,8),(5,1,1)]`
    D
    `[(-2,-3,10),(2,1,8),(5,1,1)]`

  • If A=[(2,1,3,-1),(1,-2,2,-3)],B=[(2,1,0,3),(1,-1,2,3)] and 2A+3B-5C=O then C=

    A
    `[(2,1,6//5,7//5),(1,7//5,2,3//5)]`
    B
    `[(-2,1,6//5,7//5),(1,-7//5,2,3//5)]`
    C
    `[(-2,1,6//5,7//5),(1,7//5,2,3//5)]`
    D
    `[(2,1,6//5,7//5),(1,-7//5,2,3//5)]`

    • Similar Questions

    Explore conceptually related problems

    IF A=[{:(1,2,3),(3,2,1):}]and B=[{:(3,2,1),(1,2,3):}] , find 3B-2A

    If A=[(1,2,-3),(5,0,2),(1,-1,1)],B=[(3,-1,2),(4,2,5),(2,0,3)] and C=[(4,1,2),(0,3,2),(1,-2,3)] , then compute (A+B) and (B-C) . Also, verify that A+(B-C)=(A+B)-C .

    IF A=[{:(-1,-2,3),(1,2,4),(2,-1,3):}],B=[{:(1,-2,5),(0,-2,2),(1,2,-3):}]and C=[{:(-2,1,2),(1,1,2),(2,0,1):}] then find A+B+C.

    If A=[(1,1,-1),(2,0,3),(3,-1,2)],B=[(1,3),(0,2),(-1,4)] and C=[(1,2,3,-4),(2,0,-2,1)] , find A(BC), (AB)C and show that (AB)C=A(BC) .

    If A=[(3,2,-1),(1,5,4),(-2,3,7)], B=[(1,2,1),(2,1,2),(1,2,1)] and 3A+2X=5B then X=

    Home
    Profile