MCQ
Differential equation of the function $c+4 y x=0$ is
- A$x y+\frac{ d y}{ d x}=0$
- ✓$x \frac{ d y}{ d x}+y=0$
- C$\frac{ d y}{ d x}-4 x y=0$
- D$x \frac{ d y}{ d x}+1=0$
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A random variable $X$ has following probability distribution
| X=x | 1 | 2 | 3 | 4 | 5 | 6 |
| P(X=x) | K | 3K | 5K | 7K | 8K | K |
Then $P(2 \leq X<5)=$