Q.

The equation to the pair of asymptotes of the hyperbola 2x2y2 =1 is

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a

2x2+y2 =0

b

2x2-y2 =0

c

x2+2y2 =0

d

x2-2y2 =0

answer is B.

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Detailed Solution

Given hyperbola 2x2-y2-1=0 Now equation of pair of asymptotes is 2x2-y2+λ=0 since it represents a pair of lines  then =0  abc+2fgh-af2-bg2-ah2=0 2(-1) (λ)+0-0-0-0=0 λ=0  Equation of pair of asymptotes is 2x2-y2=0

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