Question

Two set A and B are as under
A = {(a,b) $ϵ$ R $\times$ R : $\mid a-5\mid$ < $1$ and $\mid b-5\mid$ < $1$};
B = {(a,b) $ϵ$ R $\times$ R : $4(a-6{)}^2+9(b-5{)}^2$ $\le 36$. Then,

• A. B $\subset$ A
• B. A $\subset$ B
• C. A $\bigcap$ B = $\varphi$ (an empty set)
• D. nither A $\subset$ B nor B $\subset$ A

Answer 1

The correct option is B A $\subset$ B

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