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प्रश्न
The line y = x + 1 is a tangent to the curve y2 = 4x at the point
पर्याय
(-1, 2)
(1, 2)
(1, -2)
(2, 1)
MCQ
उत्तर
(1, 2)
Explanation:
as slope of line y = x + 1 is 1 and `"dy"/"dx" = 2/"y" = 1`
`=> "y" = 2 and "x" = 1.`
Therefore point is (1, 2).
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