Question

if A = {1, 2,5}, В={12}, then
А) А С В
В) Вс А
C) A=B
D) None

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Answer 1

Answer:

hello

Step-by-step explanation:

option b is correct answer....

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Answer 2

Step-by-step explanation:

A=(1,2,5);B=(1,2)

Bc A=(2,5)c(1,2,5)