Matrices quiz 1 Updated: 22 Apr 2020 400 Matrices Chapter 1 quiz 1: Matrices Chapter 1 quiz is here. There will be 20 multiple choice questions. If you can't see any question please refresh the page. 1. Rectangular Scalar Null None of these 2. Symmetric skew-symmetric Diagonal Scalar 3. Symmetric Skew-symmetric Diagonal Scalar 4. Order of matrix can be written as _______. Column-by-Row Row-by-Column Row-by-Row All of them 5. A matrix in which number of Rows equal to number of Columns is called _____ matrix? Row Column Square None 6. Row Column Square All of these 7. A matrix in which number of row and number of columns are not equal is called ______ matrix. Square Rectangle Null All of these 8. Diagonal Scalar Identity All of these 9. Symmetric Skew-Symmetric Diagonal None 10. Symmetric Skew-Symmetric Diagonal None of these 11. A B 0 All 12. Additive Identity Zero Null All of these 13. 3 2 4 1 14. 3 2 4 1 15. 2 5 6 -3 16. Rectangle Row Identiity None 17. A I Null None 18. Identity matrix is represented by ______. A I None of these B 19. Identity matrix is also known as ________ identity. Additive Multiplicative All of these None of these Time's up

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