JEE Main 2002Annual, Paper 1MathematicsEasyLimit, Continuity and Differentiability420× since 2002If 2a+3b+6c=0,2a+3b+6c=0,2a+3b+6c=0, (a,b,c∈R)\left( {a,b,c \in R} \right)(a,b,c∈R) then the quadratic equation ax2+bx+c=0a{x^2} + bx + c = 0ax2+bx+c=0 hasAOption A. at least one root in [0,1]\left[ {0,1} \right][0,1]BOption B. at least one root in [2,3]\left[ {2,3} \right][2,3]COption C. at least one root in [4,5]\left[ {4,5} \right][4,5]DOption D. none of theseCheckSkip · show solution