Question

Решите неравенства:
1) (1/5)^x ≤ 1/25 (1/5 и 1/25 - это дробь)
2) 2^x - 2^x-4<15 (x-4 Это степень)
3) 3*4^x - 6*2^x -24 > 0

Answer 1

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!