Question

⅛ ÷ ⅔ × ⁿ = 21⁴
Помогите пожалуйста

Answer 1

$\frac{2^3}{\frac{2}{3}}\times n = 21^4\\ 4 \times 3 \times n = (3 \times 7)^4\\4 \times n = 3^3 \times 7^4\\n =\frac{ 3^3 \times 7^4}{4} =  \frac{ 27 \times 2401}{4} = \frac{64827}{4} = 16206,75$