Home
Class 12
MATHS
Let A be a square matrix of order 3xx3,...

Let A be a square matrix of order `3xx3`, then |KA| is equal to

A

` k|A| `

B

` k^(2) |A| `

C

` k^(3) |A| `

D

` 3k |A| `

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • DETERMINANTS

    NCERT BANGLISH|Exercise EXERCISE 4.3|7 Videos

  • DETERMINANTS

    NCERT BANGLISH|Exercise EXERCISE 4.4|5 Videos

  • DETERMINANTS

    NCERT BANGLISH|Exercise EXERCISE 4.1|8 Videos

  • CONTINUITY AND DIFFERENTIABILITY

    NCERT BANGLISH|Exercise MISCELLANEOUS EXERCISE ON CHAPTER 5|23 Videos

  • DIFFERENTIAL EQUATIONS

    NCERT BANGLISH|Exercise MISCELLANEOUS EXERCISE|18 Videos

Similar Questions

Explore conceptually related problems

Let A be a nonsingular square matrix of order 3xx3 .Then |adj A| is equal to

Let A be a non singular square matarix of order 3 xx 3 . Then |adj A| is equal to

If A is a singular matrix of order n then A* (adj A) is equal to -

Let A be a square matrix of order 3 whose all entries are 1 and let I_3 be the identity matrix of order 3. Then the matrix A-3I_3 is

Let A be a square matrix of order 3 so that sum of elements of each row is 1 . Then the sum elements of matrix A^(2) is

choose the correct answer from the given alternative : if A ia a square matrixof oreder 3 x 3, then the value of |KA| will be-

Let A be a square matrix of order 3 such that det. (A)=1/3 , then the value of det. ("adj. "A^(-1)) is

Let A be a square matrix of order 3 satisfies the relation A^(3)-6A^(2)+7A-8I=O and B=A-2I . Also, det. A=8 , then

If A is a square matrix of order 3xx3 and lambda is a scalar, then adj (lambdaA) is equal to -

A is a square matrix such that A^(3)=I , then A^(-1) is equal to -