MCQ
The value of (8)1/3 is [RPET 2003]
- A$-1+i\sqrt{3}$
- B$-1-i\sqrt{3}$
- C2
- ✓All of these
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What is the radius of the circle passing through the point (2, 4) and having centre at the intersection of the lines 4x - y = 4 and 2x + 3y + 7?
Let F1 be the set of parallelograms, F2 the set of rectangles, F3 the set of rhombuses, F4 the set of squares and F5 the set of trapeziums in a plane. Then F1 may be equal to,
$\text{F}_2\cap\text{F}_3$
$\text{F}_3\cap\text{F}_4$
$\text{F}_2\cup\text{F}_5$
$\text{F}_2\cup\text{F}_3\cup\text{F}_4\cup\text{F}_1$
Which of the following is correct?
$\sin1^\circ>\sin1$
$\sin1^\circ<\sin1$
$\sin1^\circ=\sin1$
$\sin1^\circ=\frac{\pi}{18^\circ}\sin1$