Mathematics Questions And Answers.
1. | If A and B matrices are of same order and A + B = B + A, this law is known as |
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| A. | distributive law |
| B. | commutative law |
| C. | associative law |
| D. | cramer's law |
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Published by:Rehana Akram
2. | A pair of equations to determine the value of 2 variables is called |
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| A. | simultaneous linear equations |
| B. | paired equations |
| C. | quadratic equations |
| D. | simple equations |
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Published by:Rehana Akram
3. | If a matrix has equal number of columns and rows then it is said to be a |
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| A. | row matrix |
| B. | identical matrix |
| C. | square matrix |
| D. | rectangular matrix |
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Published by:Rehana Akram
4. | If determinant of a matrix is equal to zero, then it is said to be |
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| A. | square matrix |
| B. | singular matrix |
| C. | non-singular matrix |
| D. | identical matrix |
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Published by:Rehana Akram
5. | We can add two matrices having real numbers A and B if their |
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| A. | order is same |
| B. | rows are same |
| C. | columns are same |
| D. | elements are same |
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Published by:Rehana Akram