This question is very easy and need cool thinking.See here

**The square root of 3 to the square root of 2 power times the square root of 3 to the negative square root of 2 power means:
**

That is, (√3^√2)(√3^-√2) = √3^(√2-√2) = √3^0 = 1

**So, the answer is 1**