if A={p,q,r},B={r,s,t},C={t,u,w,x,y,z}, then n[(A*B)-A*C)] equals​

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if A={p,q,r},B={r,s,t},C={t,u,w,x,y,z}, then n[(A*B)-A*C)] equals​

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Cora 1 month 2021-08-17T19:21:19+00:00 1 Answer 0 views 0

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    2021-08-17T19:23:06+00:00

    question not clear sorry

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