Simultaneous Equations (G12)
question 1 of 12
Grade: Twelve - G12
Q: The substitution method is always the most efficient way to solve simultaneous equations.
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Did You Know?
\((f \circ g)(x) = f(g(x)) = f(\sqrt{x}) = (\sqrt{x})^2 + 1 = x + 1\). Domain consideration: \(g(x) = \sqrt{x}\) requires \(x \geq 0\). So domain is \([0, \infty)\).
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