Question

If A= { 1,20,30 } and B = {4,6} find n(A-B)?​

Answer 1

Answer:

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Answer 2

Answer:

if A=(1,20,30) B= (4,6)

Step-by-step explanation:

then (A-B) (1,20,30) (4,6)

=(1,20,30)

therefore N(A-B) =(1,20,30)

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