নিচের কোন রেখাটি U আকৃতি বিশিষ্ট্য? (Which of the following curves is U-shaped?)

Created: 1 month ago | Updated: 3 weeks ago
Updated: 3 weeks ago
Vote Statistics
Option 1 : 0
Option 2 : 0
Option 3 : 0
Option 4 : 0
**'Provide valuable content and get rewarded! 🏆✨**
Contribute high-quality content, help learners grow, and earn for your efforts! 💡💰'
Content
Promotion