P and Q are the points with co-ordinates (2, -1) and (-3, 4). Find the co- ordinates of the point R such that PR is 2/5 of PQ.
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Answer: x= 2×-3+2×2÷2+5
-6+4÷7
-2÷7
Y= 5×4+5×-1 ÷5+2
20-5÷7
15÷7
Cordinate of x =-2÷7
Y= 15÷7
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