Discuss Forum

1. α  এর কোন মানের জন্য (α - 1) x +(α + 1) y - 7 =0, 3x + 5y + 7 =0

  • A. α =1
  • B. α =1
  • C. α =1
  • D. α =1

Answer: Option C

Explanation:


Post your comments here:

Name:
Mobile:
Email:(Optional)

» Your comments will be displayed only after manual approval.