A + B = 1 Ax + By = 0 solve for A and B???
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The only choice for A and B is for both A and B to equal zero.
Originally Posted by Oiram The only choice for A and B is for both A and B to equal zero. ? So A + B = 1 => 0 + 0 = 1 ....??
Originally Posted by crafty A + B = 1 Ax + By = 0 solve for A and B??? Substitute A = 1 - B into Ax + By = 0: (1 - B)x + By = 0 => x - Bx + By = 0 => x = B(x + y) => B = x/(x + y).
Now get A.
I'm sorry that misread the statement. I thought the statement was :
A+B = 1Ax + By = 0. I didn't realize that they were two different equations.
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