Question

determine a razão de cada PG:​

Answer 1

Resposta:

a) q = (√2 - 3)/2 : (√2 - 3)

q = (√2 - 3)/2 × (1 /(√2 - 3))

q = 1/2

c)q = 1 / (2 - √3) = [1 / (2 - √3)] × [(2 + √3) / (2 + √3)] = (2 + √3) / (4 - 3) = (2 + √3) / 1 = (2 + √3)

q = (2 + √3)

resp :

a) 1/2

b) (2 + √3)