Question

Calculate ------ please

Answer 1

6

Explanation:

`\frac{\sqrt{(5+√(11))^(2) + (5-√(11))^(2)}}{√(2) } = \frac{\sqrt{25 + 10√(11) + 11 + 25 - 10√(11) + 11}}{√(2) } = (√(72))/(√(2) ) = (√(72) * √(2) )/(√(2) * √(2) ) = (√(144) )/(2) = (12)/(2) = 6`

Answer 2

The answer is 6

Explanation:

I calculated the answer using a calculator.