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$�� 12.12. �� :�) {(3x-1)/(x+3)>1, 2x+3(x-1)>2}; �) {7x-3(x+2)1};�) {(3x-4)/(x-5)?1, x^2-9>0}; �) {(x+1)/(3x-2)?2, x^2-16>0};�)...$

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12.12. �� :

�) {(3x-1)/(x+3) > 1, 2x+3(x-1) > 2}; �) {7x-3(x+2) < 6, (4x+3)/(x-2) > 1};

�) {(3x-4)/(x-5)?1, x^2-9 > 0}; �) {(x+1)/(3x-2)?2, x^2-16 > 0};

�) {(2x+5)/(1-6x)?1, 4x^2?49}; �) {(x-1)/(3-2x)?1/2, x^2?25}.

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