MCQ
Name three undefined terms:
- APoint
- BLine
- CPlane
- DAll of the above
Solution:
The basic undefined term is point. Line is formed from points and plane is formed from many lines. Undefined terms are point, line and plane.
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If M and N are any two events, the probability that at least one of them occurs is:
$\text{P(M)}+\text{P(N)}-2\text{P(M}\cap\text{N)}$
$\text{P(M)}+\text{P(N)}-\text{P(M}\cap\text{N)}$
$\text{P(M)}+\text{P(N)}+\text{P(M}\cap\text{N)}$
$\text{P(M)}+\text{P(N)}+2\text{P(M}\cap\text{N)}$
The value of arg(x), when x < 0 is:
$0$
$\frac{\pi}{2}$
$\pi$
None of these