Show the points a(a,0),b(0,b) are collinear if 1/a
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Answer:
Show the points a(a,0),b(0,b) are collinear if 1/a
Step-by-step explanation:
Use area of triangle form by these three points is equal to zero
area of t triangle=1/2 {a (b-1)+0+1 (0-b)}
0=ab-a-b
a+b=ab
divide both side by ab
a/ab+b/ab=ab/ab
1/b+1/a=1
hence
1/a+1/b=1
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