[{"_1":2,"_224":-5,"_225":-5},"loaderData",{"_3":4,"_6":7},"root",{"_5":-5},"user","pages/questions/show/index",{"_8":9,"_10":11,"_36":37,"_38":39,"_47":200,"_201":202},"comments",[],"question",{"_12":13,"_14":15,"_16":17,"_18":19,"_33":15,"_34":35},"correctOptionId","bacedf80-aa9b-43fb-8356-874e0d4aaf65","difficulty","","id","7134a745-5491-4235-9e5a-50e0091c5e30","options",[20,26,30],{"_16":21,"_22":23,"_24":25},"d9bdd68a-1e18-4f3e-8293-16aa6cdcfd62","label","A","text","r > -\\frac{1}{4}",{"_16":27,"_22":28,"_24":29},"c0511e9f-19ee-40c3-ac85-ee33b5473b84","B","r > 0",{"_16":13,"_22":31,"_24":32},"C","r > \\frac{1}{4}","solution_explanation","statement","

Determine os valores de r para que a função quadrática de f(x) = rx^2 + (2r - 1)x + (r - 2) tenha dois zeros reais e distintos.

","relatedVideos",[],"similarQuestions",[40,130,148,162,179],{"_12":15,"_14":15,"_16":41,"_18":42,"_33":15,"_34":46,"_47":48},"0f243785-2671-4ac2-b393-30c50be58a54",[43],{"_16":44,"_22":23,"_24":45},"2265e302-44fc-4050-92b8-2151764f19fd","\\frac{18}{37}","

Em uma roleta com 18 números vermelhos, 18 números pretos e um número verde, qual é a probabilidade de sair um número vermelho?

","tags",[49,72,80,85,91,100,107,114,121,126],{"_16":50,"_51":52,"_53":54,"_55":56,"_57":58,"_59":60,"_61":60,"_62":63,"_70":71},"04d03c50-c9e3-45fa-8749-ad23385a1b2c","name","Raciocínio Lógico","alias","raciocinio-logico","tag_group_id","c1ce2cf2-b217-4cc7-8182-81c56bd3522d","parent_id","9772e958-72c6-4499-ad47-877cf94d670d","created_at","2025-04-29T02:19:12.828432+00:00","updated_at","metadata",{"_64":65,"_66":67,"_68":69},"childrenCount",22,"content_count",0,"question_count",769,"slug","raciocinio-logico-4",{"_16":73,"_51":74,"_53":75,"_55":56,"_57":76,"_59":77,"_61":77,"_62":78,"_70":79},"06a41d56-a23e-4337-a54c-3ed255a8f223","Probabilidade","probabilidade","842f2fc9-74a1-4d9a-9109-c105afe52a9b","2025-04-29T03:44:29.139762+00:00",{"_64":67,"_66":67,"_68":69},"probabilidade-4",{"_16":81,"_51":74,"_53":75,"_55":56,"_57":82,"_59":77,"_61":77,"_62":83,"_70":84},"1c5fb3cc-82b8-49e4-8810-2afa7edb7bff","65656e94-5b19-47ad-9371-8d2c86af096a",{"_64":67,"_66":67,"_68":69},"probabilidade-5",{"_16":82,"_51":86,"_53":87,"_55":56,"_57":58,"_59":60,"_61":60,"_62":88,"_70":90},"Matemática Atuarial","matematica-atuarial",{"_64":89,"_66":67,"_68":69},13,"matematica-atuarial-1",{"_16":76,"_51":92,"_53":93,"_55":56,"_57":94,"_59":95,"_61":95,"_62":96,"_70":99},"Estatística e Probabilidade","estatistica-e-probabilidade","b34d4581-a7e7-4d5d-be00-abe3d9a69032","2025-05-28T00:22:11.993731+00:00",{"_64":97,"_66":67,"_68":98},3,3386,"estatistica-e-probabilidade-c91c8148",{"_16":58,"_51":101,"_53":102,"_55":56,"_57":-5,"_59":103,"_61":103,"_62":104,"_70":102},"Exatas","exatas","2025-04-29T01:56:45.284172+00:00",{"_64":105,"_66":67,"_68":106},18,135489,{"_16":108,"_51":109,"_53":110,"_55":56,"_57":58,"_59":60,"_61":60,"_62":111,"_70":113},"b10c8955-621d-4b49-9c5f-7d4f4e6520a2","Atuária","atuaria",{"_64":112,"_66":67,"_68":69},25,"atuaria-1",{"_16":94,"_51":115,"_53":116,"_55":56,"_57":58,"_59":60,"_61":60,"_62":117,"_70":120},"Matemática","matematica",{"_64":118,"_66":67,"_68":119},8,40655,"matematica-10",{"_16":122,"_51":74,"_53":75,"_55":56,"_57":108,"_59":123,"_61":123,"_62":124,"_70":125},"be90822b-e907-4878-b35d-9b6d1686df11","2025-04-29T03:44:27.560682+00:00",{"_64":67,"_66":67,"_68":69},"probabilidade-3",{"_16":127,"_51":74,"_53":75,"_55":56,"_57":50,"_59":77,"_61":77,"_62":128,"_70":129},"d763ce0c-caf6-47ff-86ff-7d2473da556e",{"_64":67,"_66":67,"_68":69},"probabilidade-6",{"_12":15,"_14":15,"_16":131,"_18":132,"_33":15,"_34":146,"_47":147},"841214eb-f21d-434e-b049-f779bdafeb69",[133,136,139,142],{"_16":134,"_22":23,"_24":135},"bd87a9f0-52fa-49c5-b833-53482a235d63","Um ou dois dos eventos.",{"_16":137,"_22":28,"_24":138},"2b1ac38a-ee01-44e8-8c78-a1266eb4bf3f","Apenas um dos eventos.",{"_16":140,"_22":31,"_24":141},"8b2fdf1f-ae39-4a45-aef7-1c64490fb5f5","Apenas dois dos eventos.",{"_16":143,"_22":144,"_24":145},"d00821b3-41bc-404b-ac95-d9f7ce507ab9","D","Todos os eventos.","Sejam A, B e C três eventos quaisquer definidos em um espaço amostral S. Então, P(A) + P(B) + P(C) - P(A \u0016 B) - P(A \u0016 C) - P(B \u0016 C) refere-se à probabilidade da ocorrência de:",[49,72,80,85,91,100,107,114,121,126],{"_12":15,"_14":15,"_16":149,"_18":150,"_33":15,"_34":160,"_47":161},"c9b88c07-7161-4dec-b75b-62f9b0043c1e",[151,154,157],{"_16":152,"_22":23,"_24":153},"9ca651e3-04b3-4531-8c3c-b05f60f3a6f0","A probabilidade é \\frac{7}{12}.",{"_16":155,"_22":28,"_24":156},"93ed7831-0f1f-4031-b384-5ab59c82df9d","A probabilidade é \\frac{1}{4}.",{"_16":158,"_22":31,"_24":159},"634e8188-1ca4-41c4-aa22-a4333341dc49","A probabilidade é \\frac{2}{9}.","

Qual a probabilidade de escolher aleatoriamente uma bola que não seja preta de uma urna que contém 5 bolas pretas, 3 bolas brancas e 4 bolas vermelhas?

",[49,72,80,85,91,100,107,114,121,126],{"_12":15,"_14":15,"_16":163,"_18":164,"_33":15,"_34":177,"_47":178},"d25c5257-3ddf-4bce-b286-39ccbd2433bd",[165,168,171,174],{"_16":166,"_22":23,"_24":167},"45ca63f0-8fab-47f7-a978-5e065c2a32db","0,13.",{"_16":169,"_22":28,"_24":170},"814f1032-5c76-4f26-ab72-6dfd000a3fc9","0,20.",{"_16":172,"_22":31,"_24":173},"ab953864-8f2f-40a7-8c27-61efee605a38","0,23.",{"_16":175,"_22":144,"_24":176},"74df53b7-df81-42e3-865d-712be0d4065f","0,27.","Em um lote com 10 peças das quais 2 são defeituosas, retiram-se ao acaso quatro peças sem reposição, qual é a probabilidade de que duas sejam defeituosas na amostra selecionada?",[49,72,80,85,91,100,107,114,121,126],{"_12":15,"_14":15,"_16":180,"_18":181,"_33":15,"_34":198,"_47":199},"d74a3a3b-c175-4bc0-a9d1-a085bc2a829c",[182,185,188,191,194],{"_16":183,"_22":23,"_24":184},"08b19062-ee26-45dd-b914-2cc8e81c9bed","

Apenas I está correto.

",{"_16":186,"_22":28,"_24":187},"9b2fc3ac-3c64-4f46-8267-839d56dc5a66","

Apenas II está correto.

",{"_16":189,"_22":31,"_24":190},"e9bae569-c47f-4325-b46a-7d6f06c73d4c","

Apenas III está correto.

",{"_16":192,"_22":144,"_24":193},"34c4f5b4-24a2-4d20-9062-5523b1fd955f","

I e II estão corretos.

",{"_16":195,"_22":196,"_24":197},"7245c88f-e3dc-4176-a1fc-55569690264b","E","

I e III estão corretos.

","

Qual é o propósito do texto?

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