Question

Resolva as operações:

Answer 1

Resposta:

a)

[(1/3) / (2/3)]⁻¹ / [(1/2)+(2/3)]

[(1/3) * (3/2)]⁻¹ / [(3/6)+(4/6)]

[1/2)]⁻¹ / [(7/6)]

(2/1) /(7/6)

(2/1) *(6/7)   =12/7

b)

[√(25/9) + √(4/9) ] /[(1/2)/(3/5)]

[5/3 + 2/3 ] /[(1/2)*(5/3)]

(7/3) / (5/6)

(7/3) * (6/5) = 14/5