other (Ans. 2, -1 Find the angles between the following pairs of vectors (1) A=i+ i + k and B - - 21 -2 -2k. (Ans. 1809 (17) Å = -21 +27 - k and B=31 +6i + 2 Å (Ans. 799 (iii) A = 2î - 4ſ + 6k and B = 3 + i + 2 k. [Central Schools 171 (Ans. 609)
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Did you mean: 'other (Ans. 2, -1 Find the angles between the following pairs of vectors (1) A=i j + k and B - - 21 -2 -2k. (And. 18 09 (17) Å = -21 +27 - k and B=31 +6i + 2 Å (Ans. 799 (iii) A = 2î - 4ſ + 6k and B = 3 + i + 2 k. [Central Schools 171 (Ans. 609)
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