1.

If f={(4, 5), (5, 6), (6, -4) }, g={(4, -4), (6, 5), (8, 5) then find f+g, 2f+4g, |f|, √f, f`2​

Answer»

Answer:

F(x)=LOG(x+

1+x

2

)

f(−x)=log(−x+

1+x

2

)

f(x)+f(−x)=log((x+

1+x

2

)(−x+

1+x

2

))

=log(1+x

2

−x

2

)

=log(1)

=0

Hence, f(x) is ODD.


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