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Catalogs Discussion Forums -> Trignometry -> to find min & max values. -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]
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     a2+b2=4 and   x2+y2=9                                                                                                              
       
then find maximum and minimum value of ax+by
Catalogs Discussion Forums -> General -> FORMULAE MANIA!!!! -> Go to message
This Post 2 points    (Olaaa!! Perrrfect answer.   in 1 votes )   [?]
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nCr/(n-r)!=nPr
                     
                    WHERE nCr=selection of r things out of n
                                     nPr=arrangement of r t things out of n
 
 
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