Algebra and Matrices Questions for NDA

Free, AI-curated practice for the Algebra and Matrices section of NDA. We have 15+ verified questions in this bank. Below: 5 sample questions. Sign up free to unlock unlimited practice + AI explanations + per-topic analytics.

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Sample questions

Q1 · easy · AI-verified

What is the value of i⁴ where i is the imaginary unit?

1
i
-1
-i

Q2 · easy · AI-verified

What is the determinant of the matrix [3 2; 1 4]?

Q3 · easy · AI-verified

If log₂ x = 3, then x = ?

Q4 · easy · AI-verified

What is the transpose of matrix A = [1 2 3; 4 5 6]?

[1 4; 2 5; 3 6]
[4 1; 5 2; 6 3]
[6 5 4; 3 2 1]
[1 2; 3 4; 5 6]

Q5 · easy · AI-verified

If A = [2 0; 0 3] and B = [1 1; 1 1], then AB = ?

[2 2; 3 3]
[2 3; 2 3]
[3 3; 2 2]
[2 1; 0 3]

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Algebra and Matrices Questions for NDA

Sample questions

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