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Chapter 1 – Matrices And Determinants Multiple Questions and Answers.
| 46. | Generally the elements of a matrix are denoted by | ||
| A. | numbers | ||
| B. | capital letters | ||
| C. | small letters | ||
| D. | both A and C | ||
| 47. | A surd which has rational factor other than unity and the other factors being irrational is said to be | ||
| A. | mixed surd | ||
| B. | pure surd | ||
| C. | similar surd | ||
| D. | unlike surd | ||
| 48. | A number which is not a rational number is called | ||
| A. | irrational number | ||
| B. | rational number | ||
| C. | prime number | ||
| D. | real number | ||
| 49. | The simplest form of √147 should be | ||
| A. | 7√3 | ||
| B. | 7 | ||
| C. | 3√7 | ||
| D. | 14 | ||
| 50. | A number which can be expressed in the form(pâ„q), where p and q are integers and q ≠0 is called | ||
| A. | irrational number | ||
| B. | rational number | ||
| C. | prime number | ||
| D. | real number | ||
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