Question

Va rog sa faceti exercitiu 1​

Answer 1

Răspuns:

$\sqrt{( \sqrt{8} - 3) ^{2} } + \sqrt{(5 - \sqrt{18}) ^{2} } + \sqrt{(7 - \sqrt{50} ) ^{2} }$

$= \sqrt{(2 \sqrt{2} - 3) ^{2} } + \sqrt{(5 - 3 \sqrt{2} ) ^{2} } + \sqrt{(7 - 5 \sqrt{2} )^{2} }$

$= 3 - 2 \sqrt{2} + 5 - 3 \sqrt{2} + 5 \sqrt{2} - 7$

$= 1$