Heng Hong Hwee's answer to Elle's Junior College 1 H2 Maths Singapore question.
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for part (a) i think it is like that? since f(x) = f(-x) then just subst x with -x then equate and simplify
Date Posted:
4 years ago
x should not be crossed out on both sides.
That eliminates a possible solution, whereby x = 0
That eliminates a possible solution, whereby x = 0
thank you !!
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