If the points (p,0),(0,q)and (1,1)are colinear then 1/p+1/q is equal to
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Step-by-step explanation:
given that points A(p,0) B (0, q) C (1,1) are collinear
condition for collinear is the slope of AB = the slope of AC
slope of AB = q/-p
slope of AC = 1/1-p
; q/-p = 1/1-p
q-pq = -p
p+q = pq
( p+ q )/pq =1
1/ p + 1/q =1
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