Consider two sets A =\{x \in Z :|(|x-3|-3)| \leq 1\} and B = \{x \in R -\{1,2\}: \frac{(x-2)(x-4)}{x-1} \log _e(|x-2|)=0\}. Then the number of onto functions f: A \rightarrow B is equal to : [23 jan 2026 Shift 2]

Sets and Relations Part 1

Section: Mathematics

Question : 3 of 112

Marks: +1, -0

Consider two sets A={x∈Z:|(|x−3|−3)|≤1} and B={x∈R−{1,2}:‌

(x−2)(x−4)

x−1

loge(|x−2|)=0}. Then the number of onto functions f:A⟶B is equal to :

[23 jan 2026 Shift 2]

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