Math Problem Statement
2. Resolva a equação: 8x ^ 2 = 3 * 2 ^ 2 - (3 ^ - 2) ^ - 1 + (0, 2) ^ - 3 3. Determine o valor da expressão: 4 ^ 3 * 2 ^ - 3 + (1/3) ^ - 4 * 3 ^ - 2 5.(1,2)^ -1
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Exponents
Quadratic Equations
Powers and Roots
Inverse Operations
Formulas
Quadratic equation: ax^2 + bx + c = 0
Exponent properties: a^(-n) = 1/a^n
Multiplication of powers: a^m * a^n = a^(m+n)
Division of powers: a^m / a^n = a^(m-n)
Theorems
Quadratic Formula
Exponent Laws
Suitable Grade Level
Grades 9-10
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