Answer :
Given 3x – 1 ≥ 5 and x + 2 > –1
Let us consider the first inequality.
3x – 1 ≥ 5
⇒ 3x – 1 + 1 ≥ 5 + 1
⇒ 3x ≥ 6
⇒ x ≥ 2
∴ x ∈ (2, ∞) (1)
Now, let us consider the second inequality.
x + 2 > –1
⇒ x + 2 – 2 > –1 – 2
⇒ x > –3
∴ x ∈ (–3, ∞) (2)
From (1) and (2), we get
x ∈ (2, ∞) ∩ (–3, ∞)
∴ x ∈ (2, ∞)
Thus, the solution of the given system of inequations is (2, ∞).
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation


RELATED QUESTIONS :
Solve each of the
RD Sharma - MathematicsSolve each of the
RD Sharma - MathematicsSolve each of the
RD Sharma - MathematicsSolve each of the
RD Sharma - MathematicsSolve each of the
RD Sharma - MathematicsSolve each of the
RD Sharma - MathematicsSolve each of the
RD Sharma - MathematicsSolve each of the
RD Sharma - MathematicsSolve each of the
RD Sharma - MathematicsSolve each of the
RD Sharma - Mathematics