Posted by jasmine on .
for a set of three elements find the number of different subsets of 2 elements.use row 3 of pascals triangle

math 
bobpursley,
x,y >> x,x; x,y; y,y
Posted by jasmine on .
for a set of three elements find the number of different subsets of 2 elements.use row 3 of pascals triangle
x,y >> x,x; x,y; y,y