MathematicsHard244×since 2002Q4611The number of θ∈(0,4π)\theta \in(0,4 \pi)θ∈(0,4π) for which the system of linear equations 3(sin3θ)x−y+z=23(cos2θ)x+4y+3z=36x+7y+7z=9\begin{aligned} &3(\sin 3 \theta) x-y+z=2 \\\\ &3(\cos 2 \theta) x+4 y+3 z=3 \\\\ &6 x+7 y+7 z=9 \end{aligned}3(sin3θ)x−y+z=23(cos2θ)x+4y+3z=36x+7y+7z=9 has no solution, is :A6B7C8D9Check answerSkip