Let f (x)
$= \frac{1}{\sqrt{6 - \left\lbrack x^{2} - 2 \right\rbrack}}$ , is
the greatest integer function, then number of positive integral value in
the domain of f(x) is/are

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6 - > 0
< 8
positive integer soln. are x = 1,2

Source: Grass-G / M-09 Mathematics Paper 26 October.docx