ARML Power Round - 1

Algebra Level 2

The Distance Formula in two dimensions is given by:

\[D = \sqrt{{(x_2-x_1)}^2+{(y_2-y_1)}^2}\]

Let the taxicab distance be defined as:

\[D_t = |x_2-x_1|+|y_2-y_1|\]

What is the taxicab distance between \((5,6)\) and \((1,2)\)?


This problem is not original, it comes from ARML 2016 Power Round

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