MCQ
Which of the following statement is correct?
- AEvery LPP admits an optimal solution.
- BEvery LPP admits unique optimal solution.
- CIf a LPP gives two optimal solutions it has infinite number of solutions.
- DNone of these
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The domain of the function cos-1(2x - 1) is:
$[0,1]$
$[-1,1]$
$(-1,1)$
$[0,\pi]$