Solve the simultaneous solution of the following system using substitution and/ x + 2y + 32 = 4 2x + y- z = 6 x - 2y – 2z =-3

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.2: Direct Methods For Solving Linear Systems
Problem 3BEXP
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1. Solve the simultaneous solution of the following system using substitution and/or addition method.
x + 2y + 3z = 4
2х + у - z%3D 6
x – 2y – 2z =-3
2. If one side of a triangle is one-third the perimeter, the second side is 7 meters and the third side is one-fifth the
perimeter, find the perimeter of the triangle.
3.
Use Binomial Theorem to find the expansion of (2x - 3 y)5.
Transcribed Image Text:1. Solve the simultaneous solution of the following system using substitution and/or addition method. x + 2y + 3z = 4 2х + у - z%3D 6 x – 2y – 2z =-3 2. If one side of a triangle is one-third the perimeter, the second side is 7 meters and the third side is one-fifth the perimeter, find the perimeter of the triangle. 3. Use Binomial Theorem to find the expansion of (2x - 3 y)5.
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