Home
Class 12
MATHS
On using elementary row operation R(1)to...

On using elementary row operation `R_(1)toR_(1)-3R_(2)` in the following matrix equation :
`[{:(4,2),(3,3):}]=[{:(1,2),(0,3):}]*[{:(2,0),(1,1):}]`

A

`[{:(-5,-7),(3,3):}]=[{:(1,-7),(0,3):}]*[{:(2,0),(1,1):}]`

B

`[{:(-5,-7),(3,3):}]=[{:(1,2),(0,3):}]*[{:(-1,-3),(1,1):}]`

C

`[{:(-5,-7),(3,3):}]=[{:(1,2),(1,-7):}]*[{:(2,0),(1,1):}]`

D

`[{:(4,2),(-5,-7):}]=[{:(1,2),(-3,-3):}]*[{:(2,0),(1,1):}]`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (Fillers)|14 Videos

  • MATRICES

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (True /False)|20 Videos

  • MATRICES

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (Long Answer Type Questions)|4 Videos

  • LINEAR PROGRAMMING

    KUMAR PRAKASHAN|Exercise PRACTICE WORK|25 Videos

  • PROBABILITY

    KUMAR PRAKASHAN|Exercise Practice Paper - 13 (Section - D (Answer the following questions))|2 Videos

Similar Questions

Explore conceptually related problems

On using elementary column operations C_(2)toC_(2)-2C_(1) in the following matrix equation [{:(1,-3),(2,4):}]=[{:(1,-1),(0,1):}]*[{:(3,1),(2,4):}] we have :

Find the matrix A satisfying the matrix equation : [{:(2,1),(3,2):}]*A*[{:(-3,2),(5,-3):}]=[{:(1,0),(0,1):}]

Find inverse , by elementary row operations (if possible), of the following matrices (i) [{:(1,3),(-5,7):}] (ii) [{:(1,-3),(-2,6):}]

Find the values of x,y,z and r from the equation 2[{:(x,z),(y,r):}]+3[{:(1,-1),(0,2):}]=3[{:(3,5),(4,6):}]

Find the matrix X such that , [{:(2,-1),(1,0),(-3,4):}]X=[{:(-1,-8,-10),(1,-2,-5),(9,22,15):}] .

If X and Y are 2xx2 matrices , then solve the following matrix equations for X and Y 2X+3Y=[{:(2,3),(4,0):}],3X+2Y=[{:(-2,2),(1,-5):}]