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[ Let f and g be two real valued functio...

[ Let f and g be two real valued functions and S={x|f(x)=0} and T={x|g(x)=0}, then S nn T represent the set of roots of [ (a) f(x)g(x)=0, (b) f(x)^(2)+g(x)^(2)=0 (c) f(x)+g(x)=0, (d) (f(x))/(g(x))=0]]

A

`f(x) g(x)= 0`

B

`f(x) ^(2) + g(x) ^(2) = 0`

C

`f(x) + g(x) = 0`

D

`(f(x))/(g(x)) = 0`

Text Solution

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The correct Answer is:
B
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