Home
Class 12
MATHS
If A = {:[( 1,1,-2),(2,1,-3),(5,4,-9)]:}...

If `A = {:[( 1,1,-2),(2,1,-3),(5,4,-9)]:},` Find |A|

Promotional Banner

Topper's Solved these Questions

  • DETERMINANTS

    NCERT BANGLISH|Exercise EXERCISE 4.2|16 Videos
  • DETERMINANTS

    NCERT BANGLISH|Exercise EXERCISE 4.3|7 Videos
  • DETERMINANTS

    NCERT BANGLISH|Exercise Miscellaneous Exercises on Chapter 4|18 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

If AxxB = {(1,2),(3,4),(5,2),(1,4),(3,2),(5,4)} , find BxxA .

If A= {:[( 2,-1,1),(-1,2,-1),(1,-1,2) ]:} Verify that A^(3) -6A^(2) +9A -4I=O and hence find A^(-1)

Given A =[(1,-1,1),(1,-2,-2),(2,1,3)] & B = [(-4,4,4),(-7,1,3),(5 , -3,-1)] Find AB

A={:[( 1,1,1),(1,2,-3),(2,-1,3)]:} Show that A^(3) - 6A^(2) +5A +11 I =O. Hence , find A^(-1)

Given A = [(1,-1,1),(1,-2,-2),(2,1,3)] and B = [(-4,4,4),(-7,1,3),(5,-3,-1)] , find AB and use this result I solving the following system of equations : x - y + z = 4, x - 2y -2z = 9 and 2x + y + 3z = 1

If A={:[(0,2,3),(2,1,4)]andB={:[(7,6,3),(1,4,5)] , find 2A+3B.

Let A =[(1,-1,1),(2,1,-3),(1,1,1)] and 10B=[(4,2,2),(-5,0,alpha),(1,-2,3)] . If B is the inverse of A, then find the value of alpha

If [(2,-1),(1,0),(-3,4):}]xxP= [(-1,-8,-10),(1,-2,-5),(9,22,15):}] , find the matrix P.

If A={:[(2,-3),(0,1),(-1,4)],B={:[(-1,5),(2,-3),(0,1)],C={:[(4,-2),(0,-1),(3,5)], Find the matrices A + 4B - 3C