Find the domain and range of the function f(x,y) = 2x/y-x^2
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Answered by
2
Step-by-step explanation:
Correct option is B)
f(x)=
1+x
2
x
2
domain is R
let y=
1+x
2
x
2
⇒y+x
2
y=x
2
x
2
(y−1)+y=0
x
2
=
1−y
y
⇒x=±
1−y
y
, y
=1 & y≯1
so range is [0,1)
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