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Consider the system of liner equations in x, y andz ( sin 3 theta ) x - y + x = 0 ( cos2 theta ) x + 4 y + 3 z = 02 x + 7 y + 7 z = 0which of the followingcan be the values of thetafor whichthe systemhas a non-trivial solution |
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Answer» `n pi + ( - 1)^(n) pi // 6 , AA n in Z` |
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