Question

Encontre o valor de X

Answer 1

Resposta:

a)

$x^{2} = x^{2} +x^{2} \\x^{2} = 6^{2} +3^{2} \\x^{2} = 36 + 9 \\x^{2} = 45 \\\\x = 3\sqrt{5}$

b)

$x^{2} = x^{2} +x^{2} \\x^{2} = 4^{2} +2^{2} \\x^{2} = 16 + 4 \\x^{2} = 20 \\\\x = 2\sqrt{5}$