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SabariGiri Residential School
"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
M. G. M. Model School
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
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TRUE OR FALSE x belongs to A and B belongs to A ,then x belongs to B. EXPLAIN WITH EXAMPLE |
| False. Let A= {x,2,3,B} Here x belongs to A and B belongs to A. But x does not belong to B. |
