document.write( "Question 922345: In how many ways is it possible to choose a white square and a black square on a chess board so that the squares must not lie in the same row or column?? \n" ); document.write( "

Algebra.Com's Answer #559535 by richard1234(7193) $\"\"$ $\"About$

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There are 32 white squares we can choose. For each white square, there are 4+4 = 8 black squares that lie in the same row or column, so 24 black squares do not lie in the same row or column. 32*24 = 768 \n" ); document.write( "

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