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The area of a triangle with three collinear points is:
ATwoo
BNine
CZero
DOnee
Answer & Solution
Correct answer: C. Zero
1. Collinear points all lie on one straight line.
2. No triangle is enclosed between them.
3. So the area works out to zero.
4. The answer is zero.
_Source: NCERT Class 12 Mathematics, Ch 4 'Determinants'_
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