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functions.

functions.

by prasad sarvate -
Number of replies: 3

find the domain and range of: x/(2+x2)

In reply to prasad sarvate

Re: functions.

by lokesh sardana -

Domain : all real

Range : [-1/(2)3/2,0)U(0,1/(2)3/2]

is my answer correct?

In reply to lokesh sardana

Re: functions.

by prasad sarvate -
yes,your answer is correct.even,i got the domain but tell me how did you find the range,in detail?
In reply to prasad sarvate

Re: functions.

by lokesh sardana -

It's simple , just equate given eq. to y,find x in terms of y,then find those values of y for which x exists,that will be your answer........