How do I answer this question? "Locate a point C on the x-axis such that AC+BC is minimized C=(_______, 0 )"
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Let coordinate of A and B be respectively `(0,y_1) and (x_2,y_2).` Let coordinate of pont C be `(x,0)` ,which minimize AC+BC
`x_2,y_1 ,and y_2` are fixed ,we can choose only x.
so if we choose x=0 ,it will give minimum.
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