Tiêu đề 7. MAY 22 WRITTEN MS.pdf ✅

*P66647A0432* 4 Leave blank 2. The functions f and g are defined by f(x) = 5 3 2 − + x x x ∈  , x ≠ – 2 3 g(x) = 2x – 7 x ∈  (a) Find the value of fg(5) (2) (b) Find f –1 (3) (c) Solve the equation f 1 a ⎛ ⎝ ⎜ ⎞ ⎠ ⎟ = g(a + 3) (4) ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ www.mymathscloud.com www.mymathscloud.com www.mymathscloud.com