Linear Algebra Mathematics Questions — 17+ MCQs & PYQs | ExamTest.live

Q: How many Linear Algebra questions are asked in Mathematics Mock Test - 9?

ExamTest.live has 17 Linear Algebra questions from Mathematics Mock Test - 9, covering years 2026–2026.

Q: Are Mathematics Mock Test - 9 Linear Algebra questions free?

Yes, all questions including answers and detailed explanations are 100% free on ExamTest.live.

Linear Algebra — Mathematics Mock Test - 9(1–17 of 17)

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Q1hardmcqMathematicsMathematics Mock Test - 102026

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Given matrix A = 113 - 2 16 1 - 1 - 5 and adj A = 123 - 4 8 - 12 123, the system of equations: x - 2 y + z = 5 x + y - z = 6 3 x + 6 y - 5 z = 7 has:

Q2mediummcqMathematicsMathematics Mock Test - 102026

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If the system of linear equations x + 2 a y + a z = 0, x + 3 b y + b z = 0 and x + 4 cy + cz = 0 has a non-zero solution, then:

Q3mediummcqMathematicsMathematics Mock Test - 102026

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The number of 2 \times 2 matrices A, with each element as a real number and satisfying A + A^{T} = I and A^{T} A = I, is:

Q4mediummcqMathematicsMathematics Mock Test - 22026

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If A is a singular matrix, then adj A is:

Q5mediummcqMathematicsMathematics Mock Test - 92026

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For what value of λ, the equations 7 x - 5 y + 3 = 0, 2 x + 3 y = 8 and 4 x - 6 y + λ = 0 are consistent?

Q6mediummcqMathematicsMathematics Mock Test - 92026

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If k is a scalar and I is a unit matrix of order 3, then adj (k I) =

Q7mediummcqMathematicsMathematics Mock Test - 92026

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If x is a positive integer, then Δ = x! (x + 1)! (x + 2)! (x + 1)! (x + 2)! (x + 3)! (x + 2)! (x + 3)! (x + 4)! is equal to:

Q8mediummcqMathematicsMathematics Mock Test - 92026

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If U = [2, - 3, 4], X = [0, 2, 3], V = 321 and Y = 224, then U V + X Y =

Q9mediummcqMathematicsMathematics Mock Test - 92026

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Let A = 2 b 1 b b^{2} + 1 b 1 b 2 where b > 0 . Then the minimum value of \frac{d e t ( A )}{b} is:

Q10mediummcqMathematicsMathematics Mock Test - 92026

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The number of solutions of the following equations x_{2} - x_{3} = 1, - x_{1} + 2 x_{3} = - 2, x_{1} - 2 x_{2} = 3 is:

Q11mediummcqMathematicsMathematics Mock Test - 92026

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If α, β are the roots of the equation 2 x^{2} + 3 x + 5 = 0, then the value of the determinant 0 α β β 0 α β α 0 is:

Q12mediummcqMathematicsMathematics Mock Test - 92026

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The number of real values of α for which the system of equations x + 3 y + 5 z = αx, 5 x + y + 3 z = α y, 3 x + 5 y + z = α z has an infinite number of solutions is:

Q13mediummcqMathematicsMathematics Mock Test - 92026

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If A = 200020002 and B = 100210332, then ∣ A B ∣ is equal to:

Q14mediummcqMathematicsMathematics Mock Test - 112026

The system of linear equations x + y + z = 4, x + 2 y + 3 z = 7, x + 4 y + λ z = μ has a unique solution if:

Q15mediummcqMathematicsMathematics Mock Test - 112026

Consider a system of linear equations: 4 x - 2 y = 3 6 x + α y = 5 For what values of constant α does the system have a unique solution?

Q16mediummcqMathematicsMathematics Mock Test - 112026

If A = [64 - 3 - 2] and B = [2 x y 7], such that A B = O (Zero matrix), find the values of x and y .

Q17mediummcqMathematicsMathematics Mock Test - 32026

The projection of a vector on another vector is:

Mathematics Mock Test - 9 Linear Algebra — FAQ

How many Linear Algebra questions come in Mathematics Mock Test - 9?▼

Our database has 17 Linear Algebra questions from Mathematics Mock Test - 9 covering 2026 to 2026.

What difficulty are Mathematics Mock Test - 9 Linear Algebra questions?▼

The 17 Mathematics Mock Test - 9 Linear Algebra questions include 0 easy, 16 medium and 1 hard level questions.

Where can I find more Linear Algebra questions for other exams?▼

Visit /tag/linear-algebra to see all Linear Algebra questions across all exams including Mathematics Mock Test - 9, Mathematics Mock Test - 10, Mathematics Mock Test - 11.

Linear Algebra Questions

Linear Algebra — Mathematics Mock Test - 9(1–17 of 17)

Mathematics Mock Test - 9 Linear Algebra — FAQ