What tis the complete domain D and range R of the following multivariable functions: w(x,y)=sqrt(y-4x^2)

glamrockqueen7 2020-10-28 Answered
What tis the complete domain D and range R of the following multivariable functions: w(x,y)=y4x2
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Dora
Answered 2020-10-29 Author has 98 answers
w(x,y)=y4x2
y4x20
4x2y
1×(4x2)1×(y)
4x2y
x2>0
4x2>0
y0
D=R2 such that y0and4x2y.
y4x20
So, w0
RR such w(x,y)0
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