MCQ
Set $\{x: x \in N, x$ is prime, $3 < x < 5\}$ is :
- A$\{4\}$
- B$\{3,5\}$
- ✓$\{\}$
- DNon-empty
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A point equidistant from the lines 4x + 3y + 10 = 0, 5x – 12y + 26 = 0 and 7x + 24y – 50 = 0 is: