State whether each of the following statement is true or false. Justify your answer.(i) $\left\{2,3,4,5\right\}$and $\left\{3,6\right\}$are disjoint sets,
(ii) $\left\{a,e,i,o,u\right\}$and $\left\{a,b,c,d\right\}$are disjoint sets,
(iii) $\left\{2,6,10,14\right\}\text{and}\left\{3,7,11,15\right\}$ are disjoint sets.
$\left(iv\right)\left\{2,6,10\right\}\text{and}\left\{3,7,11\right\}$ are disjoint sets.

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