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If the line y=kx touches the parabola y=...

If the line `y=kx` touches the parabola `y=(x-1)^(2)`, then the values of k are a)0, -4 b)0, 4 c)0, -2 d)0, 2

A

0, -4

B

0, 4

C

0, -2

D

0, 2

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The correct Answer is:
A
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