Question

Calculând √(2)² + √3⁴ - √(5)² se obține a) 3 b) 4 c) 5 d) 6​

Answer 1

$\sqrt{2} {}^{2} + \sqrt{3} {}^{4} - \sqrt{5} {}^{2}$

$2 + 3 {}^{2} - 5$

$2 + 9 - 5$

$d)6$