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Автор - tileubergenzhijada

пж срочно решите по действиям​

Ответ

Автор - bel72777

Ответ:

Объяснение:

(0,25a⁻⁴ ·y⁻³)²·((a⁻³)/(4y²))⁻³=0,25²/(a^(4·2) ·y^(3·2)) ·4³·y^(2·3)·a^(3·3)=0,25²/a⁸ ·4³y(3·2-3·2) ·a⁹=0,25²·4³y⁰ ·a^(9-8)=0,0625·64·1a¹=4a

((x⁻³ ·y⁴)/9)⁻² ·(3/x⁻² ·y³)⁻³=9²/(x^(-3·2) ·y^(4·2)) ·(x^(-2·3) ·y^(3·3))/3³=3^(2·2) ·x^(3·2-2·3)/y⁸ ·y⁹/3³=3^(4-3) ·x⁰ ·y^(9-8)=3¹·1y¹=3y

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