Question

решите системы неравенств:

Answer 1

1
{5^x>25⇒x>2
{(1/3)^(x-8)<1/27⇒x-8>3⇒x>11
x∈(11;∞)
2
{8>2^(x-6)⇒x-6<3⇒x<9
3^(4x)>81⇒4x>4⇒x>1
x∈(1;9)