" If "a+b+c=0," then the equation "3ax^(2)+2bx+c=0" has "

If 4a+2b+c=0 , then the equation 3ax^(2)+2bx+c=0 has at least one real lying in the interval

If 4a+2b+c=0 , then the equation 3ax^(2)+2bx+c=0 has at least one real lying in the interval

If a, b, c in R and 2a + 3b + 6c = 0, then the equation ax^(2) + bx + c = 0 has

If a, b and c are positive real and a = 2b + 3c , then the equation ax^(2) + bx + c = 0 has real roots for

If a, b and c are positive real and a = 2b + 3c , then the equation ax^(2) + bx + c = 0 has real roots for

If a+b+c=0 then the quadratic equation 3ax^2+2bx+c=0 has at least one root in

If 2a+3b+6c =0 then the equation ax ^2 + bx +c=0 has atlest one root in

Lat a,b and c be three distinct, positive,numbers such that 2b=a+c, then the equation ax^(2)+2bx+c=0 has

If a,b,c in R and a+b+c=0, then the quadratic equation 3ax^(2)+2bx+c=0 has (a) at least one root in [0,1] (b) at least one root in [1,2](c) at least one root in [(3)/(2),2] (d) none of these