Mathematics for IGCSE & O level - Functions (Section 3 - No. 34) | ExamPlay

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Mathematics for IGCSE & O level - Functions (Section 3 - No. 34)

If f(x) = x + 4e, and f(x) = 0, what is the value of x?

4e

-4e

0

e

Wyjaśnienie

Setting f(x) to 0 and solving for x

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