√(x+3) = √x+√3 হলে x = কত?

A 3

B -3

D 3

Solution

Correct Answer: Option C

দেওয়া আছে, √(x+3) = √x+√3 
 => (√(x+3) )2 = (√x + √3)2  
=> x + 3 = (√x)2 + 2 × √x × √3 + (√3)2  
=> x + 3 = x + 3 + 2√3x 
=> 2√3x = 0 
=> (√3x)2 = (0)2  
=> 3x = 0 
      x = 0 

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