log28+32log393 এর মান-
A
1
B
2
C
3
D
4
Correct Answer: 4
দেয়া আছে, log28 + 32log393 = log223 + 32log3913 = 3log22 + 32log3323 = 3 + 32×23log33 = 3 + log33 = 3 + 1 = 4