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The equation `sin x + sin y + sin z = -3` for `0le x le2pi, 0le y le 2pi, 0le z le 2pi` hasA. One solutionB. Two solutionC. Four solutionD. No solution |
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Answer» Correct Answer - A The equation `sin x + sin y` …………. `0le x le 2pi, 0 le y 2 pi`, …….. Given `sin x + sin y + sin z = -3` is satisfied only when `x=y=z= (3pi)/(2)`, for `x, y, z epsilon [0, 2pi]` |
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