If , the value of 8 × 2  is : 

If a ≠ b, then which of the following statement is true ?

If   then the value of n is : 

If 5^√x + 12^√x = 13^√x, then x is equal to: 

 If , then the value of a is : 

If x is real then the minimum value of (x²-x-1) is :

If a^2x+2=1, where a is a positive real number other than 1, then x is equal to 

If x, y are two positive real number and  , then which of the following relations is true?