Question
Mathematics Question on integral
The area (in sq. units) enclosed by y = 1, 2x + y = 2 and x + y = 2 is
A
(A) 12
B
(B) 14
C
(C) 1
D
(D) 2
Answer
(B) 14
Explanation
Solution
Explanation:
The vertices ofa triangle are(0,2),(12,1),(1,1) \thereforeArea of triangle =12|02121|=12[−2(12−1)+1(12−1)]=14sq unit