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The angle between the lines vector r = (4 i - j) + 5(2i + j - 3k) and vector r = (i - j + 2k) + t(i - 3j + 2k) is (a) 3π/2(b) π/3(c) 2π/3 (d) π/6 |
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Answer» Correct option: (b) π/3 |
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