when i solve a large non linear equation i got roots of A,B,C are,…
A = 0 -32.114420044883060433715731509755 -6.2191877188613308076084617553285 19.66774009539869721678902582191 -19.70672892070797990233019691921 0.42628008317584826478351323905199 -0.42628008317584826478351323905199 19.70672892070797990233019691921 6.2191877188613308076084617553285 -19.66774009539869721678902582191 32.114420044883060433715731509755 56.045487558618814101737314566765*i - 46.234928624004490953000782023164 4.6889123919278069144496486059208*i + 75.880051758148945751881430196547 - 4.6889123919278069144496486059208*i - 75.880051758148945751881430196547 - 56.045487558618814101737314566769*i - 46.234928624004490953000782023164 46.234928624004490953000782023164 - 56.045487558618814101737314566765*i - 55.842499709444820357789472430488*i - 45.22313283009320674391568674606 56.045487558618814101737314566769*i + 46.234928624004490953000782023164 - 16.820081627395829470602844839362*i - 24.882419975754283403894344069333 45.223132830093206743915686746061 - 55.842499709444820357789472430493*i 16.820081627395829470602844839362*i + 24.882419975754283403894344069333 4.6889123919278069144496486058124*i - 75.880051758148945751881430196511 16.820081627395829470602844839362*i - 24.882419975754283403894344069333 75.880051758148945751881430196511 - 4.6889123919278069144496486058124*i 55.842499709444820357789472430493*i - 45.223132830093206743915686746061 24.882419975754283403894344069333 - 16.820081627395829470602844839362*i 55.842499709444820357789472430488*i + 45.22313283009320674391568674606B = 0 -34.562456035254454082492305248158 -15.030879881475851305732322575373 328.12776864623298242431444531374 316.54859887312419127310565600726 -645.36492088871617161617292532767 645.36492088871617161617292532767 -316.54859887312419127310565600726 15.030879881475851305732322575373 -328.12776864623298242431444531374 34.562456035254454082492305248158 - 494.29680810526754161217799538559*i - 313.59739854036642038970926061351 854.17016811324477123294877389631*i - 64.675909637167328280889312021307 64.675909637167328280889312021307 - 854.17016811324477123294877389631*i 494.296808105267541612177995389*i - 313.59739854036642038970926061361 494.29680810526754161217799538559*i + 313.59739854036642038970926061351 316.34923721123653640426006254079 - 483.63930194795472892903953239293*i 313.59739854036642038970926061361 - 494.296808105267541612177995389*i - 9.4530033244944742526786540776203*i - 5.9621982700005100585118197560405 - 483.63930194795472892903953238941*i - 316.34923721123653640426006254149 9.4530033244944742526786540776203*i + 5.9621982700005100585118197560405 854.17016811324477123294877398355*i + 64.675909637167328280889311991216 9.4530033244944742526786540776203*i - 5.9621982700005100585118197560405 - 854.17016811324477123294877398355*i - 64.675909637167328280889311991216 483.63930194795472892903953238941*i + 316.34923721123653640426006254149 5.9621982700005100585118197560405 - 9.4530033244944742526786540776203*i 483.63930194795472892903953239293*i - 316.34923721123653640426006254079C = 0 -997.37069361723337168911107301014 3221.4182495354501337466179875046 1466.8040256186026405847285681646 -1637.7159040725126654862108848131 -11.281635533356620018692052453346 11.281635533356620018692052453346 1637.7159040725126654862108848131 -3221.4182495354501337466179875046 -1466.8040256186026405847285681646 997.37069361723337168911107301014 2241.1484760586942373726195539704 - 175.57358168750690512258792842519*i 159.74492307174044721099541139145*i + 2716.8858090377773115694575136341 - 159.74492307174044721099541139145*i - 2716.8858090377773115694575136341 175.57358168750690512258792842519*i + 2241.1484760586942373726195539704 175.57358168750690512258792842519*i - 2241.1484760586942373726195539704 189.00174979114259671378760149215*i + 2177.8452601674895056427047397505 - 175.57358168750690512258792842519*i - 2241.1484760586942373726195539704 166.84540686129025281711811501254 - 352.99432022664107783983972667165*i 189.00174979114259671378760149215*i - 2177.8452601674895056427047397505 352.99432022664107783983972667165*i - 166.84540686129025281711811501254 159.74492307174044721099541139145*i - 2716.8858090377773115694575136341 352.99432022664107783983972667165*i + 166.84540686129025281711811501254 2716.8858090377773115694575136341 - 159.74492307174044721099541139145*i 2177.8452601674895056427047397505 - 189.00174979114259671378760149215*i - 352.99432022664107783983972667165*i - 166.84540686129025281711811501254 - 189.00174979114259671378760149215*i - 2177.8452601674895056427047397505
how to pick areal positive root which is just greater than zero but minimum among positive values
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