Find the value of "a" so that the points(1,4),(2,7),(3,a) are collinear.
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it may be a right but the formula is correct if it is wrong msg me I will try it again
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sanvi57:
noo
a=10
its absolutely crct
ok thanks for correcting my mistake
hmmk
hiii
likith
Answered by
7
let A(1,4),B(2,7),C(3,a)
d(A,C)=d(A,B)+d(B,C)
d(A,C)=d(A,B)+d(B,C)
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