Question

Помогите пожалуйста найти область определения функции!!!!
f(x)= √(x-7)+√(10-x)

Answer 1

$f(x)= sqrt{x-7}+ sqrt{10-x}\D(f)=?\\ left { {{x-7 geq 0} atop {10-x geq 0}} right. = textgreater left { {{x geq 7} atop {x leq 10}} right. = textgreater xin [7;10]\\D(f)=[7;10]$