Question

me ajudem por favor​

Answer 1

Resposta:

a) A/B * B/A = A*B/B*A = A/A*B/B = 1*1 = 1

b) (B/1)/(B/A) = B/1*A/B = A*B/B = A*1 = A

c) A/A : B/B = 1 : 1 = 1

d) A*B / B*A = A/A*B/B = 1*1 = 1

e) A/B : A = A/B*1/A = A/A*1/B = 1/B

f) B/A : B/A = B/A*A/B = A/A*B/B =  1*1 = 1