Find the domain and range of f(x)= √(1-x²)
Domain: 1−x2≥0 or −1≤x≤11-x^2\ge0 \;or\;-1\le x\le 11−x2≥0or−1≤x≤1 .
Range: 0≤f(x)≤10\le f(x)\le10≤f(x)≤1 .
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