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VIDEO: Algebra Applications: Systems of Equations, 2

VIDEO: Algebra Applications: Systems of Equations, 2

Topic

Systems of Equations

Description

Description: Discusses encryption using linear systems, demonstrating substitution ciphers and matrix-based encoding for secure communication.

This video integrates real-world applications and shows how systems of equations solve practical problems. Systems of equations are a fundamental tool for mathematical reasoning, allowing us to find unknowns in connected situations, such as determining optimal solutions, deciphering codes, or predicting outcomes. The examples in this video are relevant to the topic by contextualizing the mathematical principles.

Teacher's Script: "Today we’re diving into a real-world application of systems of equations. Imagine situations where multiple variables are connected, and we need to unravel the relationships between them. This video explores that, including examples like discusses encryption using linear systems, demonstrating substitution ciphers and matrix-based encoding for secure communication. So pay close attention to how we translate scenarios into equations."

For a complete collection of videos related to Systems of Equations, click on this link: Algebra Applications: Systems of Equations Collection.

Common Core Standards CCSS.MATH.CONTENT.8.EE.C.8, CCSS.MATH.CONTENT.8.EE.C.8.A, CCSS.MATH.CONTENT.8.EE.C.8.B, CCSS.MATH.CONTENT.8.EE.C.8.C, CCSS.MATH.CONTENT.HSA.REI.C.5, CCSS.MATH.CONTENT.HSA.REI.C.6, CCSS.MATH.CONTENT.HSA.REI.C.7, CCSS.MATH.CONTENT.HSA.REI.C.8
Duration 11.55 minutes
Grade Range 8 - 12
Curriculum Nodes Algebra
    • Linear Systems
        • Applications of Linear Systems
        • Solving Systems of Equations
Copyright Year 2011
Keywords algebra, systems of equations, linear systems, applications of linear systems, encryption, matrices, solving a system using matrices