In Exercises 19 and 20, find values α , β , a , b and c such that the matrix Q is orthogonal. Choose positive values for α and β . [Hint: Use condition (5) to determine the values.] Q = [ α − β a α 3 β b α − 2 β c ]
In Exercises 19 and 20, find values α , β , a , b and c such that the matrix Q is orthogonal. Choose positive values for α and β . [Hint: Use condition (5) to determine the values.] Q = [ α − β a α 3 β b α − 2 β c ]
Solution Summary: The author explains that the matrix Q=left is orthogonal if the columns of Q form an orthonormal set of vectors.
In Exercises 19 and 20, find values
α
,
β
,
a
,
b
and
c
such that the matrix Q is orthogonal. Choose positive values for
α
and
β
. [Hint: Use condition (5) to determine the values.]
Q
=
[
α
−
β
a
α
3
β
b
α
−
2
β
c
]
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HOW TO FIND DETERMINANT OF 2X2 & 3X3 MATRICES?/MATRICES AND DETERMINANTS CLASS XII 12 CBSE; Author: Neha Agrawal Mathematically Inclined;https://www.youtube.com/watch?v=bnaKGsLYJvQ;License: Standard YouTube License, CC-BY