Question

if A=3/4÷5/6
B=3÷[(4÷5)÷6]
C=[3÷(4÷5)]÷6 and
D=3÷4(5÷6), then ​

Answer 1

Answer:

A×(B∩C)

∩ Intersection:common between two sets

B∩C={3,4}∩{4,5,6}={4}

A×(B∩C)=

{1,2,3}×{4}

={(1,4),(2,4),(3,4)}

Answer 2

Answer:

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