CBSE Class 11-science Answered
FIND
Asked by | 24 Sep, 2008, 10:32: PM
Expert Answer
slop of line joining (3,4) and (-1,2) , m = -2/-4 = 1/2
the line which we have to find will be perpendicular to this line
slope of required line = -1/m = -2
let the equation of line be y = -2x+c
it passes through (3-1/2 ,2+4/2) = (1,3)
put in the equation c = 5
so line will be 2x+y -5 = 0
Answered by | 25 Sep, 2008, 12:55: AM
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