CAT 2017 [slot 1] Question with solution 15

Question 15:
The area of the closed region bounded by the equation I x I + I y I = 2 in the two-dimensional plane is
  1. $4\pi$
  4. $2\pi$
Option:
Explanation:

The following equation will form a square of side $ 2\sqrt{2} $.

The area of the square = $(2\sqrt{2})^2$ = 8 units.

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