Let y=m x+c, m>0 be the focal chord of y^{2}=-64 x, which is tangent to (x+10)^{2}+y^{2}=4Then, the value of 4 \\sqrt{2}({m}+{c}) is equal to ______. [20 Jul 2021 Shift 1]

Parabola Part 1

Section: Mathematics

Question : 43 of 100

Marks: +1, -0

Let y=mx+c,m>0 be the focal chord of y2=−64x, which is tangent to (x+10)2+y2=4Then, the value of 4√2(m+c) is equal to ______.

[20 Jul 2021 Shift 1]

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