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Let A be a matrix and x be a vector (of appropriate dimension). In the notation of matrix calculus, the following identity holds: x A
Let A be a matrix andxbe a vector (of appropriate dimension). In the notation of matrix calculus, the following identity holds:
xAx
x= (A+A)x.
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Big Ideas Math Algebra 1 (2018)
Authors: Ron Larson, Laurie Boswell
Common Core Curriculum
1642087173, 978-1642087178
