0.04\\ \\ (0.2)^x>0.2^2\\ \\ 0.2<1\\ \\ otvet:a)x<2\\ \\ 5)y=lg(9-x^2)\\ \\ 9-x^2>0\\ \\" alt="4)(0.2)^x>0.04\\ \\ (0.2)^x>0.2^2\\ \\ 0.2<1\\ \\ otvet:a)x<2\\ \\ 5)y=lg(9-x^2)\\ \\ 9-x^2>0\\ \\" align="absmiddle" class="latex-formula">

ответ в)(-3;3)

ответ г)