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A vector →a=x^i+y^j+z^k of length 2√3 units, which makes equal angles with the vectors →b=y^i−2z^j+3x^k and →c=2z^i+3x^j−y^k and is perpendicular to →d=^i−^j+2^k and makes an obtuse angle with y−axis is |
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Answer» A vector →a=x^i+y^j+z^k of length 2√3 units, which makes equal angles with the vectors →b=y^i−2z^j+3x^k and →c=2z^i+3x^j−y^k and is perpendicular to →d=^i−^j+2^k and makes an obtuse angle with y−axis is |
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