All vectors are in rn. check the true statements below:
a. not every orthogonal set in...
Mathematics, 21.12.2019 06:31 chrisgaz14
All vectors are in rn. check the true statements below:
a. not every orthogonal set in rn is a linearly independent set.
b. an orthogonal matrix is invertible.
c. if the columns of an m×n matrix are orthonormal, then the linear mapping x? .
d. if a set s={} has the property that ui? uj=0 whenever i? j, then s is an orthonormal set.
e. the orthogonal projection of y onto v is the same as the orthogonal projection of y onto cv whenever c? .
Answers: 3
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Simplify (8x2 − 1 + 2x3) − (7x3 − 3x2 + 1). −5x3 + 11x2 − 2 5x3 − 11x2 + 2 x3 + 2x2 + x3 x3 − 2x2 − x3
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If you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood?
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Rosa and lisa ade practicing free throws on the basketball court. so far,rosa has made one-and a-half times as many free throws as lisa.what is the unit ratio of rosa's free throws to lisa's free throws?
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