1. Find the co-ordinates of the point which divides the join of (3,-4) and (-5,-3) externally in the ratio 3:4.
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Answer:
.p(x,y)=p(3/7,-23/7)
Step-by-step explanation:
Let p be the co-ordinate of the point
A(3,-4),b(-5,-3)
m:n=3:4
p(x)=mx2+nx1/m+n
p(x)=3*-5+4*3/3+4
p(x)=-15+12/7
p(x)=-3/7
p(y)=my2+ny1/m+n
p(y)=3*-3+4*-4/3+4
p(y)=-9-16/7
p(y)=-23/7
p(x,y)=p(3/7,-23/7)
Hope this helped!!
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