Math Problem Statement

diketahui:(9^x x b^2 x 7^y)^4=9^20 xb^z x 7^8 maka nilai x + y + z adalah

Solution

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Math Problem Analysis

Mathematical Concepts

Exponents
Algebraic Equations

Formulas

(a^m)^n = a^{m*n}
Equality of exponents for the same base

Theorems

Exponent Rules

Suitable Grade Level

Grades 10-12