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CSIR NET Mathematics 2024|Linear Algebra | 30 April 2024
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Question 1
Consider W = {(a1, a2, … an)|a1 + 2a2 + … + nan = 0} is a subspace of
then what is the dimension of W?
![](https://gradeup-question-images.grdp.co/liveData/PROJ101880/1648796902540465.png)
Question 2
Find all the values a, b and c for which A is symmetric
Question 3
Let
where 0 ≠ a ∈ R. If B is another 2 × 2 real matrix which commutes with A, then the eigen values of B are always
![](https://gradeup-question-images.grdp.co/liveData/PROJ103703/1651219961404128.png)
Question 4
Let f be a polynomial function of degree at most 2 over
(the set of all real numbers) If the constant a & b are such that
, then 3a+4b is equal to (round of to 2 place of decimal)
![](https://gradeup-question-images.grdp.co/liveData/PROJ103829/165149288936777.png)
![](https://gradeup-question-images.grdp.co/liveData/PROJ103829/1651492890120858.png)
Question 5Multiple Correct Options
Which of the following is/are not true? Let A & B be n*n matrices
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Apr 30CSIR NET & SET