Subject
Govt.Jobs
Topic
সাব-রেজিস্ট্রার-২০১২
A = {xε N:x2>8,x3<30} হলে x এর সঠিক মান কত?
A = {xε N:x2>8,x3<30} হলে x এর সঠিক মান কত?
ক)
4খ)
3গ)
2ঘ)
5Explanation
2 2 = 4< 8; এবং 2 3 = 27 < 30 ভুল । আবার 4 2 = 16 > 8 ; এবং 4 3 = 64 >30 ভুল । কিন্তু, 3 2 = 9 > 8 কিন্তু 3 3 = 27 < 30 সঠিক । ans: 3Related questions
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