Matrix Addition, Subtraction & Scalar Multiplication (Year 11)
Free printable Year 11 General Mathematics worksheet on matrix addition, subtraction and scalar multiplication (ACMGM015). Every answer computed by real matrix arithmetic.
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Year 11 · Math worksheet
Name
Date
Math
Matrices: Addition, Subtraction and Scalar Multiplication
Add or subtract the matrices element by element, or multiply every element by the given scalar. Write each answer as a matrix in the form [a b; c d].
- 1.Given A = [1 5; 1 7] and B = [4 6; 8 2], find A + B.
- 2.Given A = [8 4 6; 4 9 5] and B = [2 3 4; 6 6 9], find A - B.
- 3.Given A = [1 4; 6 4] and B = [5 4; 5 8], find A + B.
- 4.Given A = [7 3; 3 1] and B = [2 4; 4 8], find A - B.
- 5.If A = [6 3; 2 6], find 3A.
- 6.If A = [7 2; 7 7], find 5A.
- 7.If A = [1 9; 1 1], find 3A.
- 8.Given A = [4 5; 2 6] and B = [2 4; 3 9], find 4A + B.
- 9.Given A = [4 3; 6 6] and B = [1 4; 9 6], find 2A - B.
- 10.Given A = [5 1; 5 6] and B = [2 9; 6 7], find 3A + B.
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