Aspire Faculty ID #15300 · Topic: JAMIA MCA 2016 · Just now
JAMIA MCA 2016

The area bounded by the lines $y=|x|-1$ and $y=-|x|+1$ is …… square unit.

Solution

Vertices are $(0,1)$, $(1,0)$, $(0,-1)$, $(-1,0)$ — a rhombus with diagonals $2$ and $2$. Area $=\dfrac{d_{1}d_{2}}{2}=\dfrac{2\times2}{2}=2$.
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