Question

6.
If 2 log x = 4 log 3, the x is equal to​

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

using properties of log,we get

log x^2=log 3^4

on equating,we get

x^2=81

x=+√81,-√81=+9,-9

note that x cannot be negative ,so -9 is rejected.

hence ,the answer is 9.