MCQ
${{(27)}^{1/3}}=$
- A3
- B$3,\,\,3i,\,3{{i}^{2}}$
- ✓$3,\,3\omega ,\,3{{\omega }^{2}}$
- DNone of these
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The line segment joining the foci of the hyperbola x2 - y2 + 1 = 0 is one of the diameters of a circle. The equation of the circle is:
The coordinates of the foot of perpendiculars from the point (2, 3) on the line y = 3x + 4 is given by
$\frac{37}{10},\frac{-1}{10}$
$\frac{-1}{10},\frac{37}{10}$
$\frac{10}{37},-10$
$\frac{2}{3},-\frac{1}{3}$
A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. The probability that none of the balls drawn is blue is: