2. LetA = 〈cos-, sin? and B = 〈cosi' sin, be two vectors on the x-y plane. Let -(cos-, sin π〉 3 4 be another non...

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2. LetA = 〈cos-, sin? and B = 〈cosi sin, be two vectors on the x-y plane. Let -(cos-, sin π〉 3 4 be another non-zero vector

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DATE Sol, 2..-- uechn.directin-A-4-aset-and-kーfer 2s ㄧ一 Sim tthen

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