Quantitative Aptitude – Algebra – Functions – The area of the closed region
Quantitative Aptitude – Algebra – Functions
Question
The area of the closed region bounded by the equation | x | + | y | = 2 in the two-dimensional plane is
A) 4Ï€
B) 4
C) 8
D) 2Ï€
Answer
Option (C)
Solution
As per the question from CAT 2017 – Quantitative Aptitude – Algebra – Functions,
Remember the formula |x| + |y| = n
Here, area bounded by the region = 2n^2
In the question, n=2
So, area = 8
Option (C)
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