Subject
Govt.Jobs
Topic
সিকিউরিটি প্রিন্টিং কর্পোরেশন লি. সহকারি ব্যবস্থাপক (সাধারণ)-২৬.১১,২০২১
If 9²ˣ⁺¹ = 81, then x = ?
If 9²ˣ⁺¹ = 81, then x = ?
ক)
1/2খ)
3/2গ)
7/2ঘ)
5/2Explanation
9²ˣ⁺¹ = 81 বা, 9²ˣ⁺¹ = 9² বা, 2x+1-2 বা, 2x=1 বা,x=1/2Related questions
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