hi everyone! i need your opinion on how to find range of function. eg: f(x,y)=x^{2}+y^{2}-1 thanks for all your responses!
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Originally Posted by nursyafika hi everyone! i need your opinion on how to find range of function. eg: f(x,y)=x^{2}+y^{2}-1 thanks for all your responses! If we square something we know that it will always be nonegative! This gives and So the smallest that the function can be is.... Can you finish from here?
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