Question 535253
what is the distance between the points (1,1) and (-0.5,-1)

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distance = sqrt[(1--1)^2 + (1--0.5)^2]
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= sqrt[2^2+1.5^2]
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= sqrt[4+2.25]
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= sqrt[6.25]
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= 2.5
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Cheers,
Stan H.
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