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1 Markets I: The Ecosystem and Exchange-Traded Marketsবাজার অনলাইনইংরেজি 2 Markets II: Rates, FX and Creditবাজার অনলাইনইংরেজি 3 Markets III: Commodities, Energy and Cryptoবাজার অনলাইনইংরেজি 4 Quantitative Methodsপদ্ধতি অনলাইনইংরেজি 5 Derivatives and Volatilityডেরিভেটিভস অনলাইনইংরেজি 6 Rates, Credit, XVA and Riskসুদহার, ঋণ ও ঝুঁকি অনলাইনইংরেজি 7 Research Craft: Predictors, Backtests, Measurement, Portfoliosগবেষণা অনলাইনইংরেজি 8 Strategies I: Equities and Futuresকৌশল অনলাইনইংরেজি 9 Strategies II: Volatility, Relative Value, Macro and the Bank Desksকৌশল অনলাইনইংরেজি 10 Microstructure and Executionএক্সিকিউশন অনলাইনইংরেজি 11 Market Making and High-Frequency Tradingমার্কেট মেকিং অনলাইনইংরেজি 12 Machine Learning for Marketsমেশিন লার্নিং অনলাইনইংরেজি 13 Low-Latency Softwareপ্রযুক্তি অনলাইনইংরেজি 14 Networks, Hardware and Trading Infrastructureপ্রযুক্তি অনলাইনইংরেজি 15 Research, Data and Risk Platformsপ্রযুক্তি অনলাইনইংরেজি 16 The Desk and the Firmপ্রতিষ্ঠান অনলাইনইংরেজি 17 The Industry: Firms, Roles and Careersক্যারিয়ার অনলাইনইংরেজি 18 Interviews I: Maths, Probability and Speedক্যারিয়ার অনলাইনইংরেজি 19 Interviews II: Markets, Trading Games and the Final Roundক্যারিয়ার অনলাইনইংরেজি 20 Interviews III: Codeক্যারিয়ার অনলাইনইংরেজি
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Matemática · পরিভাষা

Equação কী?

Definição 57.4 Matemática do ensino fundamental · অধ্যায় 57 — Cálculo literal e equações

Uma equação é uma igualdade com um número desconhecido, escrito xx (ou qualquer letra). Resolvê-la é encontrar todos os valores de xx que tornam a igualdade verdadeira — as soluções.

Uma equação é uma balança equilibrada: o que se faz num prato tem de ser feito no outro, e o equilíbrio — a igualdade — sobrevive.
Uma equação é uma balança equilibrada: o que se faz num prato tem de ser feito no outro, e o equilíbrio — a igualdade — sobrevive.

উদাহরণ

Exemplo 57.12

Resolva 5−2x≤115 - 2x \leq 11: subtraia 55 dos dois lados, −2x≤6-2x \leq 6; divida por −2-2 e inverta: x≥−3x \geq -3. Todos os números maiores ou iguais a −3-3 são soluções — uma equação em geral tem uma solução, e uma desigualdade tem uma semirreta inteira delas.

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