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प्रश्न
Select the correct option from the given alternatives:
If the parabola y2 = 4ax passes through (3, 2) then the length of its latus rectum is ________
विकल्प
`2/3`
`4/3`
`1/3`
4
उत्तर
`4/3`
Explanation:
Length of latus rectum = 4a
The given parabola passes through (3, 2).
∴ (2)2 = 4a (3)
∴ 4a = `4/3`
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