Reggie

2021-02-09

Solve the following system of equations. (Write your answers as a comma-separated list. If there are infinitely many solutions, write a parametric solution using t and or s. If there is no solution, write NONE.)

${x}_{1}+2{x}_{2}+6{x}_{3}=6$

${x}_{1}+{x}_{2}+3{x}_{3}=3$

$({x}_{1},{x}_{2},{x}_{3})=$ ?

Clara Reese

Skilled2021-02-10Added 120 answers

Step 1

Given to solve the system of equations.

The system of equations can be solved using elimination.

To eliminate

Step 2

Plugging the value of

It is seen that the equations after plugging the value of

Hence, let

So the value of

Hence, the solution to the system of equations is given by

Step 3

Result:

Jeffrey Jordon

Expert2021-11-08Added 2605 answers

Answer is given below (on video)

$\frac{20b}{{\left(4{b}^{3}\right)}^{3}}$

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