ques. If mid point of line segment joining p(6,b-2) and q(-2,4) is (2,-3) find b plz don't answer that picture one pls answer this one <3
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91
Given,
P(6,b-2) Q(-2,4)
Midpoint of PQ = (2,-3)
=> (x1+x2/2,y1+y2/2) = (2,-3)
=> (6-2/2,b-2+4/2) = (2,-3)
=> (4/2,b+2/2) = (2,-3)
Comparing x coordinates,
=> 4/2 = 2
=> 2 = 2
Comparing y coordinates,
=> b+2/2 = -3
=> b+2 = -6
=> b = -8
Hope u understand pls mark it as brainliest....
P(6,b-2) Q(-2,4)
Midpoint of PQ = (2,-3)
=> (x1+x2/2,y1+y2/2) = (2,-3)
=> (6-2/2,b-2+4/2) = (2,-3)
=> (4/2,b+2/2) = (2,-3)
Comparing x coordinates,
=> 4/2 = 2
=> 2 = 2
Comparing y coordinates,
=> b+2/2 = -3
=> b+2 = -6
=> b = -8
Hope u understand pls mark it as brainliest....
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