Maths / Coordinate Geometry / Distance Formula

QUESTION
 

The distance between the points A(1,1) and B,(2,2)

OPTIONS
A. 

-frac{8}{3}

B. 

-frac{16}{3}

C. 

-3

D. 

large sqrt{2}

Right Option : D

EXPLANATION
Explain TypeExplanation Content
Text

Distance between A(1,1) and B(2,2) will be

large =sqrt{(2-1)^2+(2-1)^2} = sqrt{1+1} = sqrt{2}

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