Question: If a unit vector is represented by 0.5 + 0.8 + ck, the value of c is (a) 1 (c) 0.01 (b) 0.11 (d)
If a unit vector is represented by 0.5 + 0.8 + ck, the value of c is (a) 1 (c) 0.01 (b) 0.11 (d) 0.39
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