$1010100111$

bits in same pusition. $1$

$1,0,10001$

aind for OR if any of the

$1,1,1,1,1,1,1,1$ bitswas $1$ thon

$0111110110$

theresult was I.

$11.$ Express the following Boolean expression in the form of 'Sum of Products' using simply AND, OR and NOT.