Five mark exercise problems VII — task. Mathematics State Board, Class 9.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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$U = \{4, 7, 8, 10, 11, 12, 15, 16\}$ ,

$A = \{7, 8, 11, 12\}$ and

$B = \{4, 8, 12, 15\}$ , then verify De Morgan's laws for complementation.

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15. Five mark exercise problems VII