Home
Class 12
MATHS
If A=[{:(1, 1, 1),(1, 2, "-3"),(2,"-1"...

If `A=[{:(1, 1, 1),(1, 2, "-3"),(2,"-1",3):}]` , then adj A is

A

`[{:(3, "-9", "-5"),("-4", 1, 3),("-5",4,1):}]`

B

`[{:(3, "-4", "-5"),("-9", 1, 4),("-5",3,1):}]`

C

`[{:("-3", 4, 5),(9, "-1", "-4"),(5,"-3","-1"):}]`

D

`[{:(3, "-9","-5"),(4, "-1", 3),("-5",4,1):}]`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    TARGET PUBLICATION|Exercise CLASSICAL THINKING (2.3 APPLICATION OF MATRICES)|3 Videos

  • MATRICES

    TARGET PUBLICATION|Exercise CLASSICAL THINKING (MISCELLANEOUS)|2 Videos

  • MATHEMATICAL LOGIC

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos

  • MHT-CET 2019 QUESTION PAPER

    TARGET PUBLICATION|Exercise Binomial Distribution|1 Videos

Similar Questions

Explore conceptually related problems

If A=|{:(1,1,1),(1,2,-3),(2,-1,3):}| , then show that A. (ajd.A)= (adj.A)A.

If A = [(1,1,1),(1,2,-3),(2,-1,3)] then | adj A| =

If A =[{:(3,,-3,,4),(2,,-3,,4),(0,,-1,,1):}] , then adj (adj A) is

If A=[(1,2,-1),(-1,1,2),(2,-1,1)] , then det (adj (A)) is

If A={:[(1,2,-1),(-1,2,2),(2,-1,1)],:} then : |adj(adj.A)|=

If A = [{:(1,1,2),(1,3,4),(1,-1,3):}] , B = adj A and C = 3A then (|adjB|)/(|C |) is equal to

If A[(-1,5),(-3,2)] , then adj A=

If A=[{:(3,-3,4),(2,-3,4),(0,-1,1):}] , then the trace of the matrix Adj(AdjA) is