Area under the curveHard

Question

The area bounded by the curves y =| x | -1 and y = - | x | +1 is

Options

A.1
B.2
C.2√2
D.4

Solution

       
The region is clearly square with vertices at the points ( 1, 0), (0, 1), (-1, 0) and (0, -1).
∴     Area of square = √2 × √2 = 0

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