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Find the Domain of the the following function f(x): f(x)=log 5 log 4 log 3 log 2 X. here, 5,4,3,2 are subscripts. but x is not.

Find the Domain of the the following function f(x):


f(x)=log5log4log3log2X.


here, 5,4,3,2 are subscripts. but x is not.

Grade:11

2 Answers

vikas askiitian expert
509 Points
11 years ago

log4log3log2(X) >0

      log3log2(x)>4^0

            log2(x)>3^1

                    x>2^3

                     x>8

 domain is(8,infinity)

Souradeep Majumder
80 Points
11 years ago

for log5log4log3log2X it is defined when log4log3log2Xis >0 or log3log2X>1 or log2X>3 or X>23................................................................ or X>8. so domain is(8,infinite)...........

 

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