The independent term of x is 80000 in the expansion of (3x+b/x)6, where b is a positive constant. What the value of b?
Posted: Thu Jul 14, 2022 9:04 am
a) 3.97
b) 6.87
c) 8.3
d) 5.2
b) 6.87
c) 8.3
d) 5.2
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