Mathematics · 2020
JEE Main · 3 September 2020, Shift 2 · Q58
Suppose f(x) is a polynomial of degree four, having critical points at -1,0,1. If T ={x ∈ R ∣ f(x)=f(0)}, then the sum of squares of all the elements…
Suppose $\displaystyle f(x)$ is a polynomial of degree four, having critical points at $\displaystyle -1,0,1$. If $\displaystyle \mathrm{T}=\{x \in \mathbf{R} \mid f(x)=f(0)\}$, then the sum of squares of all the elements of T is :
Official answer
(1)
$\displaystyle 4$
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