Question

Люди добрые, решите срочно плззз

Answer 1

$5); ; f(x)=sqrt{x-2}+frac{7}{x^2-16}\\f(x)=sqrt{x-2}+frac{7}{(x-4)(x+4)}\\OOF:; ; left { {{x-2geq 0} atop {(x-4)(x+4)ne 0}} right. ; left { {{xgeq 2} atop {xne pm 4}} right. ; ; Rightarrow ; ; xin [, 2,4)cup (4,+infty )$