Addition of Matrices

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Questions

• What are some examples of equivalent matrices?
• What is matrix algebra used for?
• What is a matrix?
• What is a square matrix?
• How can two matrices be equal?
• How do I add two matrices?
• How do you find the sum of #E= ([3 ,4, 7])# and the additive inverse of #G= ([-2, 0 ,5])#?
• How do you find #2A-3B# given #A=((5, -2, 3, 1))# and #B=((-2, 3, 1, 0))#?
• How do you find #2A-3B# given #A=((-1, 0, 2, 2, ))# and #B=((4, 0, -1, -2))#?
• How do you simplify #[(5,8,-4)]+[(12,5)]#?
• How do you simplify #[(4),(1),(-3)]+[(6),(-5),(8)]#?
• How do you simplify #5[(0,-1,7,2)]+3[(5,-8,10,-4)]#?
• How do you simplify #5[(1),(-1),(-3)]+6[(-4),(3),(5)]-2[(-3),(8),(-4)]#?
• How do you simplify #[(1.35,5.80),(1.24,14.32), (6.10, 35.26)]+[(0.45,3.28), (1.94,16.72), (4.31,21.30)]#?
• How do you simplify #5[(1/2,0,1),(2,1/3,-1)]+4[(-2,3/4,1),(1/6,0,5/8)]#?
• Given the matrices #A=[(5,7),(-1,6), (3,-9)], B=[(8,3), (5,1), (4,4)], C=[(0,4),(-2,5), (7,-1)], D[(6,2), (9,0), (-3,0)]#, how do you find A+B?
• Given the matrices #A=[(5,7),(-1,6), (3,-9)], B=[(8,3), (5,1), (4,4)], C=[(0,4),(-2,5), (7,-1)], D[(6,2), (9,0), (-3,0)]#, how do you find 6B-2A?
• Given the matrices #A=[(5,7),(-1,6), (3,-9)], B=[(8,3), (5,1), (4,4)], C=[(0,4),(-2,5), (7,-1)], D[(6,2), (9,0), (-3,0)]#, how do you find #3C-4A+B#?
• Given the matrices #A=[(5,7),(-1,6), (3,-9)], B=[(8,3), (5,1), (4,4)], C=[(0,4),(-2,5), (7,-1)], D[(6,2), (9,0), (-3,0)]#, how do you find C+1/3D?
• Question #de470
• How do you find X+Z given #X=[(4,1), (-2,6)]# and #Y=[(0,-3)]# and #Z=[(-1,3), (0,-2)]#?
• How do evaluate #[(5,7), (-6,1)]+[(3,5), (-1,8)]#?
• If the matrix has free variables. Is it automatically linearly dependent?
• How do you simplify #-2[(-1,0), (1,4)]-(-1)[(-2,3), (0,4)]+4[(-2,2), (1,-1)]#?
• Question #23912
• Find the value of #a,b# and #c#, wherever applicable, in following matrix operations?
• Question #406ac