Chapter 10: Q. 74 (page 826)
Let u, v, andw be vectors in . Prove that if and only if u is parallel to .
Short Answer
Hence, we prove that if and only if u is parallel to .
Chapter 10: Q. 74 (page 826)
Let u, v, andw be vectors in . Prove that if and only if u is parallel to .
Hence, we prove that if and only if u is parallel to .
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Determine whether each of the statements that follow is true or false. If a statement is true, explain why. If a statement is false, provide a counterexample.
(a) True or False: The sum formulas in Theorem 4.4 can be applied only to sums whose starting index value is .
(b) True or False: is equal to .
(c) True or False: is equal to .
(d) True or False: is equal to .
(e) True or False: is equal to.
(f) True or False: .
(g) True or False: .
(h) True or False: .
Find .
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