Math-geometry

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Given these sets:
A = {3, 4, 5, 6, 7}
B = {6, 7, 8, 9}
C = {2, 4, 6, 8}

List the elements of this set
A intersect(B∩C)

  • Math-geometry -

    A ∩(B∩C)
    = A ∩ {6,8}
    = {6}

  • Math-geometry -

    Thank you...i kind of understand it better.....can u help me with the other problem please?

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