JEE Main 2022 · 27 July · evening · Numerical answer · +4 / −0
The number of functions f, from the set A={x ∈ N: x²-10 x+9 ≤ 0} to the set B={n²: n ∈ N} such that f(x) ≤(x-3)²+1, for every x ∈ A, is ___________.
Answer and solution
Answer 1440
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