A matrix is an ordered rectangular array of numbers or:
AFunctions
BSentences
CPictures
DColours
Answer & Solution
Correct answer: A. Functions
1. The entries of a matrix need not be plain numbers.
2. They may be expressions that vary.
3. So a matrix is an array of numbers or functions.
_Source: syllabus Mathematics Part I, Chapter 3, Matrices._
Keep practising Determinants
Browse all Determinants questions for CBSE Class 12 (Commerce), or explore more Mathematics topics.
Related questions
Two linear equations in x and y have a unique solution when which holds?Solve 2x + y = 7 and x + y = 4 by the matrix method. Find x.If |A| = 0 and (adj A)B = O, the system AX = B is what?If |A| = 0 and (adj A)B is not the zero matrix, what follows?For AX = B with |A| nonzero, how is X found by the matrix method?A system of equations is called consistent when what is true?For A with rows (1, 2) and (3, 4), what is the top-left entry of A inverse?For a non-singular matrix A, the inverse equals what?