Advertisements
Advertisements
Question
Given `A = [(1 4),(2 3)] and B = [(-4 -1),(-3 -2)]` Find the matrix C such that C + B = `[(0, 0),(0,0)]`
Solution
C + B = `[(0, 0),(0,0)]`
`C = [(0,0),(0,0)] - B = [(0,0),(0,0)] - [(-4 -1),(-3 -2)] = [(0 + 4 , 0 + 1),(0 + 3,0 + 2)] = [(4, 1),(3, 2)]`
APPEARS IN
RELATED QUESTIONS
Evaluate `2[(-1, 0),(2, -3)] + [(3,3),(5,0)]`
Evaluate:
`2[(-1, 0),(2, -3)] + [(3, 3),(5, 0)]`
Given A = `[(-3, 6),(0, -9)]` and At is its transpose matrix. Find 2At – 3A
Evaluate if possible `[(3, 2)][(2),(0)]`
If A = `[(1, 2),(3, 4)]`, B = `[(6, 1), (1, 1)]` and C = `[(-2, -3),(0, 1)]`, find the following and state if they are equal CA + B
If A = `[(1, 2),(3, 4)]`, B = `[(6, 1),(1, 1)]` and C = `[(-2, -3),(0, 1)]`, find the following and state if they are equal A + CB
If X = `|(1 , -2),(1 , 3)|` , Y = `|(-3 , 0),(4 , 1)|` and Z = `|(5 , -1),(3 , 2)|` , prove that X (Y + Z) = XY + XZ
Given A = `[(1, 4),(2, 3)]` and B = `[(-4, -1),(-3, -2)]` find a matrix C such that C + B = `[(0, 0),(0, 0)]`
If `[(a, 3),(4, 2)] + [(2, b),(1, -2)] - [(1, 1),(-2, c)] = [(5, 0),(7, 3)]` Find the value of a,b and c
If A = `[(-3, -7),(0, -8)]` and A – B = `[(6, 4),(-3, 0)]`, then matrix B is ______.