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Engineering
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16. | Generally the matrices are denoted by | ||
A. | capital letters | ||
B. | numbers | ||
C. | small letters | ||
D. | operational signs | ||
17. | A matrix with only 1 column is called | ||
A. | column matrix | ||
B. | row matrix | ||
C. | identical matrix | ||
D. | square matrix | ||
18. | We can subtract two matrices A and B if their | ||
A. | elements are same | ||
B. | order is same | ||
C. | rows are same | ||
D. | columns are same | ||
19. | In matrices, the rows are denoted by | ||
A. | A | ||
B. | B | ||
C. | R | ||
D. | C | ||
20. | Vertically arranged elements in a matrix are called | ||
A. | columns | ||
B. | rows | ||
C. | determinants | ||
D. | transpose | ||