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The sum of all possible values of x satisfying the equation  is

  1. 3

Answer (Detailed Solution Below)

Option 4 :

Detailed Solution

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Consider the equation:- 

⇒ 

⇒ 

⇒ 

⇒ 

⇒ 

⇒ 

⇒ 

⇒

Therefore, the possible values of x are  and 3 respectively. 

Hence, the sum of the possible values = 

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