Math, asked by Anonymous, 10 months ago

Prove that the points are collinear or not points were;;;
(4,-5)(1,1)(-2,7)
Plz ans fast..

legend41: And I know the answer

Anonymous: Why..

Anonymous: U cant ans it ..

Anonymous: Plz ans i found one mistake in my solution i check it but i not get the ans so plz tell me tha

Anonymous: The ans on monday my exam is there

legend41: Did u recognise me

Anonymous: Ya.. i never forgent any person in my life

legend41: ok

Anonymous: Ya.. u had ask one que in which we have to find the value of n ..

legend41: yep

Answers

Answered by legend41

Hope this helps you. Ask me in comment section if there's any doubt.

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legend41: Is it not correct

Anonymous: Its correct but i have that formulae can u solve with that plz

legend41: I don't know any other formula but if you do with this formula then also it is correct

Anonymous: Slope of AB =( y2-y1)/(x2-x1)

legend41: its same becaus in place of slope of AB we can write (y - y1)/(x - x1)

legend41: Then from where we get the formula I used

Anonymous: Wait i am asking one more que same que ..

legend41: ok

Anonymous: And i had provided formulae also in that but u must ans it fast plz

Anonymous: I had ask ans it.

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