1.

If \[A=\left\{ 1,\text{ }2,\text{ }3,\text{ }4,\text{ }5 \right\},\text{ }B=\left\{ 2,\text{ }4,\text{ }6 \right\},\text{ }C=\left\{ 3,\text{ }4,\text{ }6 \right\},\]then (A\[\cup \]B) \[\cap \] C is ?___

A.  \[\left\{ 3,\text{ }4,\text{ }6 \right\}\]
B.      \[\left\{ 1,\text{ }2,\text{ }3 \right\}\]
C.  \[\left\{ 1,\text{ }4,\text{ }3 \right\}\]
D.      \[\left\{ 1,~2 \right\}\]
E.  None of these
Answer» B.      \[\left\{ 1,\text{ }2,\text{ }3 \right\}\]


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