1 |
(AB)<sup>-1</sup> = B<sup>-1</sup>A<sup>-1</sup> is known as: |
- A. Law of transpose of product
- B. Law of multiplicative inverse
- C. Distributive law
- D. Law of inverse of the product
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2 |
General form of linear equation in two variables is: |
- A. ax + by -m = 0
- B. ax + by = m
- C. ax + m = by
- D. None of these
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3 |
Let A and B be two matrices. Then A is said to be equal to B, and denoted by A = B if and only if: |
- A. Order of A = Order of B
- B. Corresponding entries are equal
- C. Either a or b
- D. Bot a and b
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4 |
Which is order of square matrix |
- A. 2-by-2
- B. -by-2
- C. 2-by-1
- D. 3-by-2
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5 |
is an example of _____ matrix: |
- A. Square
- B. Row
- C. Column
- D. Rectangular
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6 |
Product of |
- A.
- B. [8 2]
- C.
- D. Product is not possible
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7 |
Order of transpose of is: |
- A. 3-by 2
- B. 2-by-3
- C. 1-by-3
- D. 3-by-1
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8 |
If then M<sup>t</sup>is called ______ Matrix: |
- A. Skew-symmetric
- B. Symmetric
- C. Diagonal
- D. Scalar
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9 |
Usually _______ property is not possible in product of matrices: |
- A. Associative
- B. Distributive
- C. Commutative
- D. None
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10 |
A matrix is called column matrix if it has only one: |
- A. Column
- B. Row
- C. Diagonal
- D. None
|