Home
Class 10
MATHS
Solve for matrics A and B , where 2A...

Solve for matrics A and B , where
` 2A + B = [{:( 3,-4),(2,7) :}] and A - 2B =[{:( 4,3),(1,1):}]`

Text Solution

Verified by Experts

The correct Answer is:
`A= [(2,-1),(1,3)]` and `B= [(-1,-2),(0,1)]`
Promotional Banner

Topper's Solved these Questions

  • CHAPTERWISE REVISION EXERCISE

    ICSE|Exercise CHAPTERWISE REVISION EXERCISE (ARITHMETIC PROGRESSION (A.P.))|7 Videos

  • CHAPTERWISE REVISION EXERCISE

    ICSE|Exercise CHAPTERWISE REVISION EXERCISE (GEOMETRIC PROGRESSION (G.P.))|6 Videos

  • CHAPTERWISE REVISION EXERCISE

    ICSE|Exercise CHAPTERWISE REVISION EXERCISE (REMAINDER AND FACTOR THEOREMS)|5 Videos

  • BANKING (RECURRING DEPOSIT ACCOUNTS)

    ICSE|Exercise QUESTIONS|7 Videos

  • CIRCLES

    ICSE|Exercise EXERCISE 17( C ) |28 Videos

Similar Questions

Explore conceptually related problems

Write the additive inverse of matrices A,B, and C where A=[6,-5], B=[{:(,-2,0),(,4,-1):}] and C=[{:(,-7),(,4):}]

Determine the matrices A and B where A + 2B = [(1, 2, 0), (6, -3, 3), (-5, 3, 1)] and 2A - B = [(2, -1, 5), (2, -1, 6), (0, 1, 2)]

If A[{:(3,-4),(1,1),(2,0):}] and B=[{:(2,1,2),(1,2,4):}] and B=[{:(4,1),(2,3),(1,2):}]

A and B are two matrices of same order 3 xx 3 , where A=[{:(1,2,3),(2,3,4),(5,6,8):}],B=[{:(3,2,5),(2,3,8),(7,2,9):}] Value of |adj (adj adj( adj A)))| is

A and B are two matrices of same order 3 xx 3 , where A=[{:(1,2,3),(2,3,4),(5,6,8):}],B=[{:(3,2,5),(2,3,8),(7,2,9):}] The value of adj (adj A) is,

if A=[{:(3,-2),(7,1):}]and B=[{:(2,3),(-1,4):}], then find (i) A+B (ii) A-2B

For the matrices A and B, verify that (AB)′=B′A′, where (i) A=[{:(-1),(4),(3):}], B=[-1" " 2" " 1]

Solve for a,b and c, if, (i) [{:(,-4,a+5),(,3,2):}]=[{:(,b+4,2),(,3,c-1):}] (ii) [{:(,a,a-b),(,b+c,0):}]=[{:(,3,-1),(,2,0):}]

if A=[{:(1,2,-5),(-3,4,6):}]and B[{:(-2,3,-4),(1,2,3):}]' then find 2A+B.

if 2A +B=[{:(5,-1),(3,2):}]and A-2B =[{:(1,-4),(0,5):}] then find the matrices A and B .