For the angles a and ß in the figure below, find sin(a - ß). 3 2 1 (a) (b) (c) (d) -B-S 1 1 + > 23 13 R 2 4 3/-3/4 + √3 1 √5 4 3 3√5 B

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A: Given a→=2j^-2k^b→=5i^+3j^+7k^

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A: we have  a→=-4i→-5j→ and b→=-7i→+3j→

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A: Consider the triangle

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Q: į326545i7287 -3i8746 Simplify: i6745-2i6424

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A: w = 5 + i  ,  w = -5 - i Explanation: Or  Thank you 😊

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