1 |
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- A. 2-By -1
- B. 1-By-2
- C. 3-By-2
- D. 3-by-1
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2 |
(AB)t = ? |
- A. At + Bt
- B. AtBt
- C. BtAt
- D. AB
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3 |
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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4 |
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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5 |
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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6 |
A matrix consisting of only one row is called a: |
- A. row matrix
- B. column matrix
- C. scalar matrix
- D. rectangular matrix
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7 |
Which matrix is said to be additive identity of any matrix: |
- A. scalar matrix
- B. diagonal matrix
- C. zero matrix
- D. unit matrix
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8 |
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- A. uv-yx
- B. vx - uv
- C. uy - vx
- D. 0
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9 |
Which matrix has no multiplicative inverse? |
- A. unit matrix
- B. singular matrix
- C. non - singular matrix
- D. diagonal matrix
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10 |
A square or a rectangular array of numbers written within square brackets or parentheses in a definite order is called a: |
- A. determinate
- B. diagonal
- C. matrix
- D. row
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