CSEC Additional Mathematics · 2014 · Paper 2 · Question 1(a)(i)
The function f is defined by f: x → 1-x², x ∈ R.
Show that f is NOT one-to-one.
The mark scheme is shown once you've answered.
Practise this questionThe function f is defined by f: x → 1-x², x ∈ R.
Show that f is NOT one-to-one.
The mark scheme is shown once you've answered.
Practise this questionMore practice: the rest of this paper · more Addition Rule for Probability questions · all CSEC Additional Mathematics past papers