Question

If A+B=C, B+C=D, D+A=E then A+B+C is​

Answer 1

Answer:

f

Step-by-step explanation:

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Answer 2

Answer:

(B ⋃ C) = {c, d, e}A ⋂ (B ⋃ C) = ɸA ⋃ (B ⋃ C) = {a, b, c ,d, e}A x (B ⋃ C) = {(a, c), (a, d), (a, e), (b, c), (b, d), (b, e)}

Step-by-step explanation:

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