��.29.13 �� 11 �� (��)

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$�� 29.13. �� :�) {2(x+y)^(1/5)=log_5(25y^2), 3log_5(y^2)-(x+y)^(1/5)=4};�) {5^(x-y)-3|2y+x|=-1, 2|2y+x|-5^(x-y-1)=3};�)...$

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29.13. �� :

�) {2(x+y)^(1/5)=log_5(25y^2), 3log_5(y^2)-(x+y)^(1/5)=4};

�) {5^(x-y)-3|2y+x|=-1, 2|2y+x|-5^(x-y-1)=3};

�) {3(x+y)^(1/3)=log_2(16x^2), log_2(x^2)+2(x+y)^(1/3)=6};

�) {3^(x-y)-7|2y-x|=2, |2y-x|-3^(x-y-1)=-2}.

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