Algebra Archive: Questions from June 23, 2022
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(1 point) Let x, y, z be (non-zero) vectors and suppose w = x + 3y + 2z. If z = -x - 3y, then w = A. Span(x, y) = Span(w, y) Using the calculation above, mark the statements below that must be true. B2 answers -
sin x = - 75x75 S √5' 22.. Given: Find the exact value of: [A][6] (x + y) a) sin 3π b) sec 2y and cos y = -√³, ñ ≤ y ≤ 2ï.1 answer