Question

For any two sets A and B, A  (A  B) =

(a)A

(b)B

(c)

(d) None of these

Answer 1

Step-by-step explanation:

It was in fact a slogan used by the soviets in reference to the quadrienal plan, meaning roughly: if we accomplish our goals for the first 2 years, and then our goals for our next 2 years, we will have done, over the course of 4 years, the equivalent of 5 years work. Thus, “2+2=5”, they wrote