ComedkQuadratic EquationsCOMEDK 2025 Morning ShiftMCQ+1 / -02025The solution set of the system of inequalities $5-4 x \leq-7$ or $5-4 x \geq 7, x \in R$ isA $\left(-\infty,-\frac{1}{2}\right) \cap[3, \infty)$B $\left(-\infty,-\frac{1}{2}\right) \cup(3, \infty)$C $\left(-\infty,-\frac{1}{2}\right] \cap(3, \infty)$D$\left(-\infty,-\frac{1}{2}\right] \cup[3, \infty)$Check AnswerClear SelectionReveal AnswerShow Explanation