aisha565
aisha565 aisha565
  • 14-01-2021
  • Mathematics
contestada

please help its urgent Proof
that
if A is a subset of B then AnB =A by contrapositive statement​

Respuesta :

Ncj Ncj
  • 14-01-2021

Answer:

yes because of a postulate or a theorem

Step-by-step explanation:

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