engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Linear Inequations Inequalities in one Variable
यदि |x + 5| ≥ 10 है, तो निम्न में से क्या सही है?
1
x ∈ (15, 5]
2
x ∈ (-5, 5]
3
x ∈ (-∞, -15] ∪ [5, ∞)
4
x ∈ (-∞, -5] ∪ [5, ∞)