Question

d(P,J) Find the distances with the help of the number line given in the image.

Answer 1

2 is correct answer because distance have not required sign (-ve or +ve)

Answer 2

Solution :

d(P,J) = d( O, J) - d( O, P )

= ( -2 ) - ( -4 )

= -2 + 4

= 2

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