Home
Class 12
MATHS
If A=[(1,4),(2,9)], B=[(9,-4),(-2,1)] th...

If `A=[(1,4),(2,9)], B=[(9,-4),(-2,1)]` then

A

`AB=BA`

B

`AB!=BA`

C

none

D

not determined

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1B MCQ (DETERMINANTS)|189 Videos

  • MATRICES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1C MCQ (INVERSE MATRIX)|88 Videos

  • MATRICES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 MCQ (SPECIAL TYPES QUESTIONS) SET -4|8 Videos

  • MATHEMATICAL REASONING [APPENDIX - 4]

    DIPTI PUBLICATION ( AP EAMET)|Exercise Exercise|150 Videos

  • MEASURES OF DISPERSION

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE-2 ( SET -4)|2 Videos

Similar Questions

Explore conceptually related problems

If A=[(9,1),(4,3)],B=[(1,5),(6,11)] and 3A+5B+2X=0 then X =

Let A={1,2,3,4}, B={1,5,9,11,15,16} and f={(1,5),(2,9),(3,1),(4,5),(2,11)} Are the following true? (i) f is a relation from A to B (ii) f is a function from A to B. Justify your answer in each case.

If A=[(-1,2,3),(5,7,9),(-2,1,1)] and B=[(-4,1,-5),(1,2,0),(1,3,1)] , then verify that (i) (A+B)'=A'+B' , (ii) (A-B)'=A'-B'

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

If (1, a), (3, 9a), (4, b), (6, 18) are collinear, then (a, (b)/(a))=

A(10,4),B(-4,9) and C(-2,-1) are the vertices of a triangle.Find the equations of the altitude through B

A(10,4),B(-4,9) and C(-2,-1) are the vertices of a triangle.Find the equations of the median through a

A(10,4),B(-4,9) and C(-2,-1) are the vertices of a triangle.Find the equations of bar(AB)

A(10,4),B(-4,9) and C(-2,-1) are the vertices of a triangle.Find the equations of The perpendicular bisector of the side AB