0 0 votes $ax^{3}+bx^{2}+cx+d$ is a polynomial on real $\text{x}$ over real coefficients $\text{a, b, c, d}$ wherein $a\neq 0.$ Which of the following statements is true? $\text{d}$ can be chosen to ensure that $\text{x = 0}$ is a root for any given set $\text{a, b, c}$. No choice of coefficient can make all roots identical. $\text{a, b, c, d}$ can be chosen to ensure that all roots are complex. $\text{c}$ alone cannot ensure that all roots are real. Calculus gate2020-ee calculus polynomials + – go_editor 712 views answer comment Share Follow 0 reply Please log in or register to add a comment.
0 0 votes Ans- A Adarsh Joshi answered Mar 16, 2021 Adarsh Joshi comment Share Follow 0 reply Please log in or register to add a comment.