Math Problem Statement

  1. Tentukan himpunan penyelesaian dari: 3x+4y-3z=3 5x+2y+6=46 2x-y+4z=21 Jawab:
  2. Tentukan himpunan penyelesaian sistem persamaan: 2x+5y+42=28 6x+ 3y-2z=4 3x-2y+ 5z = 19 Jawab:

Solution

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Math Problem Analysis

Mathematical Concepts

Linear Algebra
Systems of Equations
Three-Variable Linear Equations

Formulas

Substitution method for solving systems of equations
Elimination method for solving systems of equations

Theorems

Consistency and uniqueness of linear systems
Linear combination of equations

Suitable Grade Level

Grades 10-12