Question

find the domain of the function f(x) is √1+√1-√1-x^2​

Answer 1

Answer:

$\sqrt{1} - {x }^{2} \\ \\ \sqrt{1 } > 0 \\ {x }^{2} \geqslant 0 \: \\ but - {x }^{2} \leqslant 0 \: \\ \: so \: the \: domain \: is \: \\ x \: belongs \: to \: ( - \infty \: \infty )$