Debanjana adhikari Asked a Question
July 3, 2020 4:15 pmpts 30 pts
Q108. Which of the following statements is true for a 3x3 real orthogonal matrix with determinant +1? (a) the modulus of each of its eigenvalues need not be 1, but their product must be l (b) at least one of its eigenvalues is +1 (c) all of its eigenvalues must be real (d) none of its eigenvalues must be real
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  • Vaishali sharma thankyou
    see attached
    • cropped2694022430419918167.jpg
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  • Vaishali sharma
    option b is correct
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  • Chandra dhawan
    see attached file it's very helpful for you dear
    • cropped-1834914058.jpg
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