Linear Algebra - Matrices
GATE Mechanical Engineering · 2 questions across 2 years (2018-2025) · 5% recurrence rate
Recurrence sparkline
2018–2025201820222025
Difficulty mix
med 100%
Question types
MCQ2
All 2 questions on Linear Algebra - Matrices
2025 Q11
Let A and B be real symmetric matrices of same size. Which one of the following options is correct?
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2018 Q26
Consider the matrix P = $\begin{bmatrix} \frac{1}{\sqrt{2}} & 0 & \frac{1}{\sqrt{2}} \\ 0 & 1 & 0 \\ -\frac{1}{\sqrt{2}} & 0 & \frac{1}{\sqrt{2}} \end{bmatrix}$. Which one of the following statements about P is INCORRECT...
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