Find the Range of the Function $f ( x , y ) = \sqrt { x - y ^ { 2 } }$

question 241

Multiple Choice

Find the range of the function $f ( x , y ) = \sqrt { x - y ^ { 2 } }$ .

• A) \(( 0 , \infty )\)
• B) \([ 0 , \infty )\)
• C) \(( - \infty , 0 )\)
• D) \(( - \infty , \infty )\)
• E) \(( 1 , \infty )\)
• F) \([ 1 , \infty )\)
• G) \(( \sqrt { 2 } , \infty )\)

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