Question

please answer this question​

Answer 1

Answer:

Sorry mate

Step-by-step explanation:

Answer this question

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Answer 2

Answer:

n(A) = 3 and n(B) = 4

Step-by-step explanation:

A = { 6, 7, 8}

B= { 1, 4, 9, 16}

n(A) = 3

n(B) = 4