SOLUTION: find domain and range of function. f(x)=√x^2-4
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Question 1011565: find domain and range of function. f(x)=√x^2-4
Found 2 solutions by It is costly, iran math:
Answer by It is costly(175) (Show Source): You can put this solution on YOUR website!
Answer by iran math(2) (Show Source): You can put this solution on YOUR website!
domain is from (-¤,-2]and[2,-¤)
range is f(x)=y , y >-4 , y=-4
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