If the midpoint 9f the line segment joining the points A(3, 4) and B(k, 6) is P(x, y) and x+y-10 = 0, find the value of k.
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X coordinate of P=X
K+3/ 2=X
And,
Y coordinate of P=6+4/2=5
Now,
X+Y-10=0
K+3/ 2+5-10=0
K+3/ 2=5
K+3=10
K=7
K+3/ 2=X
And,
Y coordinate of P=6+4/2=5
Now,
X+Y-10=0
K+3/ 2+5-10=0
K+3/ 2=5
K+3=10
K=7
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