Home
Class 12
MATHS
If A = [(1,2),(4,2)] find |3A|...

If `A = [(1,2),(4,2)]` find `|3A|`

Text Solution

Verified by Experts

The correct Answer is:
`-54`
Promotional Banner

Topper's Solved these Questions

  • DETERMINANT

    SUBHASH PUBLICATION|Exercise TWO MARKS QUESTIONS WITH ANSWERS|13 Videos
  • DETERMINANT

    SUBHASH PUBLICATION|Exercise FOUR MARKS QUESTIONS WITH ANSWERS|21 Videos
  • CONTINUITY AND DIFFERENTIABILITY

    SUBHASH PUBLICATION|Exercise TRY YOURSELF|6 Videos
  • INTEGRALS

    SUBHASH PUBLICATION|Exercise TRY YOURSELF|21 Videos

Similar Questions

Explore conceptually related problems

IF A={:[(1,2),(4,2):}] , find |2A|.

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

A = [(4,3),(2,1)] Find A+A'.

If A=[(1,-2,3),(-4,2,5)] and B=[(2,3),(4,5),(2,1)] , then find AB, BA. Show that AB ne BA .

Find the adjoint of A = [(1,2),(3,4)] .

If A = [(1,3),(4,2)] , B = [(2,-1),(1,2)] , then |ABB'| =

If A=[(1,2,3),(2,3,1)] and B=[(3,-1,3),(-1,0,2)] , then find 2A-B .

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) .