Question

Find the difference between each of the following pairs of the points
2. P(-5,7),Q(-1,3)​

Answer 1

Answer:

P≡(−5,7)

Q≡(−1,3)

∴d(P,Q)=\/(−5−(−1))2+(7−3)2

∴d(P,Q)=\/16+16

∴d(P,Q)=\/32

∴d(P,Q)=\/42

( \/ means square root sign)