Unit 6 Self - Quiz
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for True and
for False.
1. A matrix of order 3 X 2 has two rows and three columns.:
2. 2x - 3y = 12
x + y = 16
The augmented matrix for the given system of linear equations is
2 - 3 |121 1 | 16
3)
x = -3
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4)
5) It is possible to multiply a matrix with dimensions 2x6 with a matrix of dimensions 6X4.
6) Given
7) For any 3 x 3 matrices, A and B, AB always equals BA.
8) Only square matrices have inverses.
9)
10) Use an inverse matrix to solve the system of linear equations. X = A-1 C
©: Joan Bookbinder 1999