Question

log2 (x-1)>0 then
a) x<2
b) x>2
c) 1<x<2
d) x>1​

Answer 1

Answer:

x > 2

Step-by-step explanation:

log 2 (x - 1) > 0

Convert RHS to logarithmic form

log 2 (x - 1) > log 2 (1)

As the logarithms have same bases equate them:

x - 1 > 1

x > 2

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