PDF chapter test TRY NOW
Find the value of \(k\); such that \(f \circ g = g \circ f\).
(i) \(f(x) = 3x + 2\), \(g(x) = 6x - k\)
The value of \(k\) \(=\)
(ii) \(f(x) = 2x - k\), \(g(x) = 4x + 5\)
The value of \(k\) \(=\)
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