Question

CHOOSE THE CORRECT ANSWER
Each question carries one mark.
(1) If A = {3K: KEN), B = {3K-1: k EN) and C= {3K-2: K EN} then A B C =
O (A) (9k: KEN)
O (B) (3k-3: KEN)
O (C) (3k-1: EN)
h
O (D) empty set
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Answer 1

Answer:

I really dont know i wish i could help i am so sorry plzzz forgive me