Solve for x, y, z, a
a=4
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y=2^{2}
Consider the second equation. Insert the known values of variables into the equation.
y=4
Calculate 2 to the power of 2 and get 4.
z=4
Consider the third equation. Insert the known values of variables into the equation.
a=4
Consider the fourth equation. Insert the known values of variables into the equation.
x=2 y=4 z=4 a=4
The system is now solved.
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Limits
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