Question

resolva as equações


a) x³ = 49

b) x² . 25 = 0

c) 4x³ - 16 = 0​

Answer 1

a) x³ = 49

x = ³√ 49

x = 3,66

b) x² . 25 = 0

25x² = 0

x = 0

c) 4x³ - 16 = 0​

4x³ = 16

x = ³√16/4

x = ³√4

x = 1,59