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question mark

If f(x)=x2 when x≤0

=x when x>0,

and g(x)=-ιxι,x belongs to R,

then find fog and gof.Here ιxι denotes modulus of x.

Menka Malguri , 14 Years ago
Grade 12th Pass
anser 2 Answers
Chetan Mandayam Nayakar

fog(x)=f(x) for x≥0 and is undefined for x<0

gof(x)=f(x), which is obvious

Last Activity: 14 Years ago
Ashwin Muralidharan IIT Madras

Hi Menka,

 

The solution is in the scanned copy.

Hope that helps.

 

All the best.

Regards,

Ashwin (IIT Madras).

Last Activity: 14 Years ago
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