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Find the value of a for …

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Find the value of a for which point P(a/3,2) is the mid point of the line segment joining the points Q(-5,4) and R(-1,0)

Posted by Satebdra Singh 6 years, 11 months ago

CBSE > Class 10 > Mathematics

2 answers

Mayank Gulati 6 years, 11 months ago

mx2 +nx1/m+n =a/3(m=1 ,n=1) -1+(-5)/1+1=a/3 -6=a/3 a=-18

0Thank You

Mayank Gulati 6 years, 11 months ago

With the help of ratio formula

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