Advertisements
Advertisements
प्रश्न
Evaluate if possible `[(1, -2)][(-2, 3),(-1, 4)]`
उत्तर
`[1 -2][(-2, 3),(-1, 4)]`
= `[(1 xx (-2) + (-2) xx (-1), 1 xx 3 - 2 xx 4)]`
= `[(0 , –5)]`
APPEARS IN
संबंधित प्रश्न
Find x, y if `[(-2,0),(3,1)][(-1),(2x)] + 3[(-2),(1)] = 2[(y),(3)]`
Given `A = [(-1, 0),(2, -4)]` and `B = [(3, -3),(-2, 0)]`; find the matrix X in the following:
X – B = A
Evaluate:
`6[(3),(-2)] -2[(-8),(1)]`
Evaluate if possible `[(6, 4),(3, -1)][(-1, 3)]`
Given A = `[(4, 1),(2,3)]` and B = `[(1, 0),(-2, 1)]`, find A – B
If `A = [(1, 4),(1, -3)]` and `B = [(1, 2),(-1, -1)]` Find `A^2 + B^2`
Evaluate the following:
`|(3 , 2)| |(-1) , (3)|`
If A = `[(2, a),(-3, 5)] and "B" = [(-2, 3),(7, b)], "C" = [(c, 9),(-1, -11)]` and 5A + 2B = C, find the values of a,b,c
Determine the matrices A and B when A + 2B = `[(1, 2),(6, -3)] and 2"A" - "B" = [(2, -1),(2, -1)]`
Find the matrix B if A = `[(4, 1),(2, 3)]` and A2 = A + 2B
