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For the region below the axis A1 is negative while A2 is:
AZero only
BDoubled
CPositive
DNegative
Answer & Solution
Correct answer: C. Positive
1. A1 comes from the part beneath the axis.
2. A2 comes from the part above it.
3. So A2 is positive.
4. The answer is positive.
_Source: NCERT Class 12 Mathematics, Ch 8 'Application of Integrals'_
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