Two marks example problem V — task. Mathematics State Board, Class 10.

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Show that the points \((-2,5)\), \((6,-1)\) and \((2,2)\) are collinear.

Answer:

Slope of \(AB =\)

\frac{i}{i}

Slope of \(BC =\)

\frac{i}{i}

Therefore, the points \(A\), \(B\) and \(C\) are

(Note: Insert negative sign if necessary in the numerator itself.)

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9. Two marks example problem V