Skip to main content
Home
MCQ
Notes
QA
Blog
Education
Bangla
Bangladesh
English
General Knowledge
Physics
Chemistry
Biology
Career
Admission
BCS
Govt.
Medical
Banking
Teaching
Contact
Get Started
a4 - 51a2 + 1 = 0 হলে a - 1/a এর মান কত?
Answer:
7
a4 - 51a2 + 1 = 0 হলে a - 1/a এর মান কত?