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$�� 29.4. �� :�) {0,5^x�0,5^(2y)=8, 2^(2x-3)�8^(-y)=32};�) {(v3)^(x+y)�(v3)^y=v3�v27, 0,1^(x+1)�10^(3y)=100};�) {0,3^(3x+2y)�0,3^(y-2x)=1,...$

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29.4. �� :

�) {0,5^x�0,5^(2y)=8, 2^(2x-3)�8^(-y)=32};

�) {(v3)^(x+y)�(v3)^y=v3�v27, 0,1^(x+1)�10^(3y)=100};

�) {0,3^(3x+2y)�0,3^(y-2x)=1, (1/3)^(x-y)�3^(y+1)=9};

�) {0,6^(3x+2y)�0,6^(2x-y)=0,6, 10^(x-2y)�10^(3y-1)=10}.

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