Помогите!!!!!!!!!!!¡!!!!!!!

Question

Помогите!!!!!!!!!!!¡!!!!!!!

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Answer 1

х ⁻⁰⁾⁷ * х³⁾⁷ = 8

х³ = 8

х = 2

4) а¹/²  : а = 1/3

а⁻¹/2 = 1/3

1/√а = 1/3

а = 9

5) а¹/² = 2/3 | ²

а = 4/9