The solution of the system of equations 2x + 1/2y - z = 1, 2y = 3, x + 2z = 4 is: Option 1: x = 0.5, y = 1.5, z = 1.5 Option 2: x = 0.9, y = 1.5, z = 1.5 Option 3: x = 1.5, y = 1.55, z = 0.9 Option 4: x = 0.9, y = 1.5, z = 1.55

The answer is 'x = 0.9, y = 1.5, z = 1.55'. View full solution:

Algebra > Matrices & Determinants

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The solution of the system of equations $2x + \frac{1}{2}y - z = 1$, $2y = 3$, $x + 2z = 4$ is:

$x = 0.5$ , $y = 1.5$ , $z = 1.5$

$x = 0.9$ , $y = 1.5$ , $z = 1.5$

$x = 1.5$ , $y = 1.55$ , $z = 0.9$

$x = 0.9$ , $y = 1.5$ , $z = 1.55$

✅ Correct Option: 4

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