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If a=[t^(2)-3t+4] and b=[3+5t], where [....

If `a=[t^(2)-3t+4] and b=[3+5t]`, where [.] donates the greatest integer function, then the latusrectum of the ellipse `x^(2)/a^(2)+y^(2)/b^(2)=1` at `t=3/2` is

A

20

B

10

C

`1/5`

D

`1/10`

Text Solution

Verified by Experts

The correct Answer is:
C
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