Solve for z, a, b
b=0.49
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a=0.7^{2}
Consider the second equation. Insert the known values of variables into the equation.
a=0.49
Calculate 0.7 to the power of 2 and get 0.49.
b=0.49
Consider the third equation. Insert the known values of variables into the equation.
z=0.7 a=0.49 b=0.49
The system is now solved.
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