MCQ
The value of i1/3 is [UPSEAT 2002]
- ✓$\frac{\sqrt{3}\,+i}{2}$
- B$\frac{\sqrt{3}\,-i}{2}$
- C$\frac{1+i\sqrt{3}}{2}$
- D$\frac{1-i\sqrt{3}}{2}$
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Given that x, y and b are real numbers and x < y, b < 0, then:
$\frac{\text{x}}{\text{b}}<\frac{\text{y}}{\text{b}}$
$\frac{\text{x}}{\text{b}}\leq\frac{\text{y}}{\text{b}}$
$\frac{\text{x}}{\text{b}}>\frac{\text{y}}{\text{b}}$
$\frac{\text{x}}{\text{b}}\geq\frac{\text{y}}{\text{b}}$
Two dice are thrown:
P is the event that the sum of the scores on the uppermost faces is a multiple of 6.
Q is the event that the sum of the scores on the uppermost faces is at least 10.
R is the event that same scores on both dice.
Which of the following pairs is mutually exclusive?
The equation of the circle passing through (2, 0) and (0, 4) and having the minimum radius is:
The line x + y = 4 divides the line joining the points (-1, 1) and (5, 7) in the ratio: