document.write( "Question 437649: Find the Cartesian product or cardinal number as requested.
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\n" ); document.write( "n(A × B) = 90
\n" ); document.write( "n(A) = 10
\n" ); document.write( "Find n(B).
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Algebra.Com's Answer #302768 by jim_thompson5910(35256) $\"\"$ $\"About$

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Hint: if n(A) = p and n(B) = q, then n(A x B) = pq (p times q) \n" ); document.write( "

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