document.write( "Question 1193087: ``1.Suppose you have n points, no three of which are collinear. How many lines contain two of these n points?\r
\n" ); document.write( "\n" ); document.write( "2.If no four of the n points are coplanar, how many planes contain three of the n points?
\n" ); document.write( "Hint: (for 1 and 2, generalize in a form of a formula)''. \n" ); document.write( "
Algebra.Com's Answer #825060 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Just solved,  answered and explained under this link\r
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\n" ); document.write( "\n" ); document.write( "https://www.algebra.com/algebra/homework/formulas/Geometric_formulas.faq.question.1193015.html\r
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\n" ); document.write( "\n" ); document.write( "https://www.algebra.com/algebra/homework/formulas/Geometric_formulas.faq.question.1193015.html\r
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