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Mathematics 9th Class English Medium Unit 1 Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | Adjoint of is: | |
| 2 | The idea of matrices was given by | Aurthur Cayley Briggs Al-Khawarzmi Thomas Harriot |
| 3 | If then x is equal to: | |
| 4 | If ,then x is equal to | 9 -6 6 -9 |
| 5 | Product of [x y] _____ is: | [2x + y] [x - 2y] [2x - y] [x + 2y] |
| 6 | Adjoint of ______ is: | |
| 7 | Order of transpose of is: | 3-by 2 2-by-3 1-by-3 3-by-1 |
| 8 | Which is order of square matrix | 2-by-2 -by-2 2-by-1 3-by-2 |
| 9 | The order of matric [2 1] is: | 2-by-1 1-by-2 1-by-1 2-by-2 |
| 10 | is called ______ matrix. | zero unit scalar singular |
