1 |
(AB)t = ? |
- A. At + Bt
- B. AtBt
- C. BtAt
- D. AB
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2 |
Two matrices are conformable for addition if they are of the: |
- A. same order
- B. different order
- C. order 2 x 2
- D. order 3 x 3
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3 |
Which of the following is a column matrix? |
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4 |
The symbol ">" stand for: |
- A. greater than
- B. less than
- C. less than or equal to
- D. greater than and equal to
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5 |
The idea of matrices was introduced by: |
- A. jobs burgi
- B. Robert
- C. Pythagoras
- D. Arthur Cayley
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6 |
If a order of matrix A is (m x p) and order of matrix B is (p x n). Then order of matrix AB is: |
- A. m x p
- B. p x n
- C. m x n
- D. n x n
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7 |
IF At = -A then matrix A is called a: |
- A. symmetric matrix
- B. skew - symmetric matrix
- C. transpose of matrix
- D. identity matrix
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8 |
If two matrices have same order and their corresponding elements are equal then they are called: |
- A. equal matrices
- B. unequal matrices
- C. scalar matrices
- D. rectangular matrices
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9 |
A square matrix in which all the element except at least one element in the diagonal are zero is called a: |
- A. rectangular matrix
- B. zero matrix
- C. square matrix
- D. diagonal matrix
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10 |
Which matrix has no multiplicative inverse? |
- A. unit matrix
- B. singular matrix
- C. non - singular matrix
- D. diagonal matrix
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