Question:medium

The line \(y=mx+2\) is a tangent to the parabola \(y^2=8x\) if

Show Hint

For \(y^2=4ax\), tangent with slope \(m\) is \(y=mx+\frac{a}{m}\).
  • \(m=1\)
  • \(m=2\)
  • \(m=3\)
  • \(m=4\)
Show Solution

The Correct Option is A

Solution and Explanation

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