Mathematics, 20.05.2020 02:57 bhas2042
Consider the following vectors: ~a = 1 3 4 , ~ b = 3 3 9 , ~c = −2 0 −6 , ~ d = −6 −6 −18 , ~e = ~ b−proj ~a ( ~ b). For each of the following subparts, select all statements that are true. Let h·,·i and k·k denote the usual Euclidean inner product and norm, respectively. (a) (A) k~ak = 8 (B) The sine of the angle between~a and ~ b equals 48 √ 99×26 (C) ? ~ b ? ? = √ 99 (D) The cosine of the angle between~a and ~ b equals 48 √ 99×26 (E) ~a and ~ b are orthogonal (F) h~a, ~ bi < h~a,~ci < h~a, ~ di (G) ~a and~e are orthogonal
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This question awards 100 ! i really don’t want to fail i will also mark you !
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Consider the following vectors: ~a = 1 3 4 , ~ b = 3 3 9 , ~c = −2 0 −6 , ~...
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