Question

2)Resolva as equações incompletas:
a) x? - 100=0
b) x² - 121=0
c) x² - 144=0
d) x? - 81=0​

Answer 1

Resposta:

a) X = 100, (100-100 =0)

b) X= 11, [11² = 121 ( 121-121=0)]

c)X= 12, [12² = 144( 144-144=0)

d)X= 81, (81-81= 0)