MathematicsEasy175×since 2002Q2691If 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 hasAat least one root in [0,1]\left[ {0,1} \right][0,1]Bat least one root in [2,3]\left[ {2,3} \right][2,3]Cat least one root in [4,5]\left[ {4,5} \right][4,5]Dnone of theseCheck answerSkip