If Log3 2, Log3 (2x – 5) And Log3 (2x – 7/2) Are In G.P. Then x is Equal To

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Question

If log3 2, log3 (2x – 5) and log3 (2x – 7/2) are in G.P. then x is equal to

Solution

Correct option is

3

  

  

  

  

  

 but log3 (2x – 5) is meaning if 2x > 5.  

Thus 2x = 8 ⇒ x = 3.

Testing

SIMILAR QUESTIONS

Q1

If log3 x + log3 y = 2 + log3 2 and log3 (x + y) = 2 then

Q2

The set of all solutions of the equation 

 

                                                                                           

Q3

 then the value of log30 8

Q4

 then the value of ab + 5(a – b) is

Q6

The set of all values of x satisfying 

           

Q7

The set  is equal to

Q8

The set of  is equal to

Q9

The number of solutions of 

Q10

Solution set of the inequality

    

is