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In the following,state whether $A=B$ or not : $A=\{\text{x : x is a multiple of 10}\},B=\{10,15,20,25,30....\}$

$\begin{array}{1 1}(A)\;A=B\\(B)\;A \neq B\end{array} $

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1 Answer

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Some element of A is not present in elements of B
$\therefore A\neq B$
Hence (B) is the correct answer.
answered May 23, 2014 by sreemathi.v
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