If n(A ∪ B) = 3 and n(A ∩ B) = 10 then find n(P(A ∆ B)) .

If n(A $\cup$ B) = 3 and n(A $\cap$ B) = 10 then find n(P(A $∆$ B)) .

Matching exercise

Match the items on the right to the items on the left.

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STEP 5