Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Higher Secondary School Teacher Mathematics' And exam conducted in the year 2022. And Question paper code was '066/2022/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
FINAL ANSWER KEY
Question Paper 6०८९; 66/2022/0L
Category Code: 484/2029
Exam: Higher Secondary School Teacher Mathematics
Date of Test 23-08-2022
Department Kerala Higher Secondary Education
Alphacode A
Question1:-Which of the following is a subspace of &, (), the vector space of alln xn real matrices
കന്നം set of all nor-invertible real matrices
B:-The set of all matrices A with det A = 0
C-The set of all matrices with trace A = 0
D-None of the above
Correct Answer:- Option-C
Question2:-Let A be a5 x 3 matrix and B be a3 x 7 matrix then the rank of AB can be:
D:-All of the above
Correct Answer: Option ®
q
Question3:-The number of linearly independent eigen vectors of the matrix is
००३१५
0014
Correct Answer:- Option-D
Question4:-Let A be a 5 x 5 real matrix. Which of the following is true?
‘Aci Ais an orthogonal matrix, then det A = 1
8:1! Ais an nilpotent matrix, then det A= 1
Golf Ais an orthogonal matrix, then det A = -1
0: Ais a skew-symmetric matrix, then det A
Correct Answer: Option-D
Question5:-Which of the following is the Jordan form of a 3 x 3 matrix?
Correct Answer: Option ®
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पलतम् ۶ )3( -. ولا (8) be defined by TH) =|
(१) - ५११) = 2
© ^-2
AsTis one-one
Then which of the following statements is true?