Matrices and Determinants Part 4

Section: Mathematics

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Question : 39 of 58

Marks: +1, -0

Let A=[

‌

1

√2

−2

0

1

] and P=[

cos‌θ	−sin‌θ
sin‌θ	cos‌θ

],θ>0. If B=PAP⊤,C=P⊤B10P and the sum of the diagonal elements of C is ‌

m

n

, where gcd(m,n)=1, then m +n is:

[28 Jan 2025 Shift 2]

127
65
2049
258

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