Question

1 - Sendo X-3, Y-4 eZ-5, calcule, a) x² = b) y'= d) x² + y² =​

Answer 1

Vamos là.

sendo x = 3, y = 4

a)

x² = 3² = 9

b) incompleta

c)

x² + y² = 3² + 4² = 9 + 16 = 25