Math, asked by fmondal65, 10 months ago

please explain the questions

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Answered by amanreddypeddireddy

0

Answer:

hi

Step-by-step explanation:

you know the formula for area of triangle in a cartesian plane right

substitute values and equate it to 0 because if points are collinear then the area would be 0 you'll get the answer.

for the second part i dont know

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