GuhanX661871 GuhanX661871
  • 03-11-2022
  • Mathematics
contestada

Need help with figuring out if this is a system of equations

Need help with figuring out if this is a system of equations class=

Respuesta :

HarlowQ407283 HarlowQ407283
  • 03-11-2022

Given:

The system is:

[tex]\begin{cases}{2x+3y+10z=9} \\ {-x+2y+5z=1} \\ {3x+z=5}\end{cases}[/tex]

The solution is (2,3,-1)

Find-:

The (2,3,-1) is the solution of function or not

Explanation-:

The solution is (2,3,-1) which means:

[tex]\begin{gathered} x=2 \\ \\ y=3 \\ \\ z=-1 \end{gathered}[/tex]

Check the value for the given expression:

[tex]\begin{gathered} 2x+3y+10z=9 \\ \\ 2(2)+3(3)+10(-1)=9 \\ \\ 4+9-10=9 \\ \\ 3\ne9 \end{gathered}[/tex]

So, it is not a solution of system.

Answer Link

Otras preguntas

c is incorrect help me
Depression is treatable in ________ of cases. A. 50% B. 80% C. 20% D. 90%
how to turn 10/6,18/6 & 15/6 into whole fractions
Which of the following is a suitable toy for a toddler? A. A riding toy c. A trampoline B. A walker d. Powdered
Compare.Use <,>,or =. 1,000 ft _____ 300 yd
Which words or phrases in this excerpt from Elizabeth Bishop's "The Fish" compare the fish to an old, experienced soldier? A green line, frayed at the endwhere
What, in most states, is the minimum required amount of formal education for a center director? a. A few college credits b. A GED certificate c. Two years of
A game room has a floor that is 120 feet by 75 feet. A scale drawing of the floor on grid paper uses a scale of 1 unit:5 feet. What are the dimensions of the sc
Solve for z. w(−4+z)=mz+17
An unwanted program that can spread itself to other computers is called what?