JEE Mathematics · Easy

Matrices and Determinants: Mixed MCQ

Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.

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MixedEasyQuestion 250018

Question

The number of elements in a 3×4 matrix is:
  1. A
    12
    Correct
  2. B
    7
  3. C
    3
  4. D
    4

Correct answer

12

Explanation

A 3×4 matrix has 3 rows and 4 columns, giving 3 × 4 = 12 elements.