Target Exam

CUET

Subject

-- Applied Mathematics - Section B2

Chapter

Question:

The number of all possible matrices of order 3 with each entry either 0 or 1 is:

Options:

18

8

256

512

Correct Answer:

512

Explanation:

The correct answer is Option (4) → 512

Matrix order: 3 × 3 → 9 entries

Each entry can be 0 or 1 → 2 choices per entry

Total possible matrices = $2^9 = 512$