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solve the following system of equations 6x-y+z=4 4x+2y-3z=-8 x-3y+2z=12 select the correct choice below and, if necessary, fill in the

Question

Solve the following system of equations 6x-y+z=4 4x+2y-3z=-8 x-3y+2z=12 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice A. There is one solution. The solution is (type integers or simplified fractions ) B. There are infinitely many solutions. The solutions are ( (square ,square ,z) (Type integers or simplified fractions) C. There is no solution

Solution

Verificación de expertos
3.5 (183 Votos)
Guilherme Profissional · Tutor por 6 anos

Resposta

To solve the system of equations, we can use the method of substitution or elimination. Let's use the elimination method.First, let's eliminate the variable y by multiplying the first equation by 2 and adding it to the second equation: Adding these two equations, we get: Simplifying, we have: Now, let's substitute this value of z into the third equation: Simplifying, we get: Now, let's solve for y in terms of x: So, the solution to the system of equations is: Therefore, the correct choice is B. There are infinitely many solutions. The solutions are .