linear equation
2011-01-23 9:34 am
given points (p,m),(q,n),(r,o) in the plane with p,q,r distinct, show that they lie on some curve with equation y = a + bx + cx^2.
回答 (2)
2011-01-23 5:22 pm
2011-01-31 10:05 pm
'If the points lie on the curve y = a + bx + cx^2.'
Logically, it is not suitable to assume what is going to prove.
We may consider the simultaneous equations ...
Logically, it is not suitable to assume what is going to prove.
We may consider the simultaneous equations ...
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