TBQ - Find unknown using composition — task. Maths TNSB Mentoring, Class 10 Crash course.

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 \(k\) \(=\)

\frac{i}{i}

Did you find an error?

10. TBQ - Find unknown using composition