Помогите пожалуйста.
А) 2^(2-log₂ 5) = 2² = 4 = 0.8 2^(log₂ 5) 5 б) log₂ 7 - log₂ (⁷/₁₆) = log₂ (7 : ⁷/₁₆) = log₂ (¹/₁₆) = log₂ (2⁻⁴) = -4 = -2 log₂ 32 - log₂ 8 log₂ (32 : 8) log₂ 4 log₂ 2² 2