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The maximum value of =|[1, 1, 1], [1, 1+...

The maximum value of `=|[1, 1, 1], [1, 1+sintheta,1], [1+costheta,1, 1]|` `(theta is real)` (a)`1/2` (b)`` `(sqrt(3))/2` (c) `sqrt(2)` (d) `-(sqrt(3))/2`

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