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The system of equations tan x=a cot x, t...

The system of equations `tan x=a cot x, tan 2x=b cos y`

A

Cannot have a solution if a=0

B

Cannot have a solution if a=1

C

Cannot have a solution if ` 2sqrt(a) gt |b(1-a)|`

D

has a solution of all a and b

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The correct Answer is:
B, C
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