Question

find the distance between 0,5by7​

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)=4

2