Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 11-science Answered

Find the value of k for which the point A(-2,3) B(1,2) C(k,0) are collinear. 

Asked by Amritesh1111.ak | 08 Jan, 2019, 10:40: AM
Expert Answer
 
Point A, B and C are collinear.
 
Slope of AB = Slope of BC
 
begin mathsize 16px style fraction numerator 2 minus 3 over denominator 1 minus left parenthesis negative 2 right parenthesis end fraction space equals space fraction numerator 0 minus 2 over denominator straight k minus 1 end fraction
rightwards double arrow fraction numerator negative 1 over denominator 3 end fraction space equals space fraction numerator negative 2 over denominator straight k minus 1 end fraction
rightwards double arrow 1 space minus space straight k space equals space minus 6
rightwards double arrow straight k space equals space 7 end style
Answered by Yasmeen Khan | 08 Jan, 2019, 11:35: AM
CBSE 11-science - Maths
Asked by drvsam595 | 21 Jul, 2022, 05:32: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by lk7078333 | 04 Sep, 2021, 12:43: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by aschikkodi1001 | 13 Jan, 2021, 06:44: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by shuvankarpaul78 | 21 Dec, 2020, 06:36: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by jswazir7 | 27 May, 2020, 03:58: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by Amritesh1111.ak | 08 Jan, 2019, 10:40: AM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by Topperlearning User | 28 Sep, 2017, 08:58: AM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by Topperlearning User | 20 Oct, 2016, 03:39: AM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by Topperlearning User | 29 Sep, 2014, 10:51: AM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by Topperlearning User | 28 Sep, 2017, 08:56: AM
ANSWERED BY EXPERT
×