Quadratic EquationHard
Question
If one root of the equation 2x2 − 6x + c = 0 is 
, then the value of c will be -
, then the value of c will be -Options
A.7
B.− 7
C.17
D.− 17
More Quadratic Equation Questions
If the equation ax2 + 2bx − 3c = 0 has no real roots and < a + b, then-...The number of quadratic equations which are unchanged by squaring their roots are -...If x2 + 2xy + 2x + my − 3 have two rational factors then m is equal to -...If α, β are roots of the equation px2 + qx − r = 0, then the value of is equal to -...If a,b are roots of the equation x2 + qx + 1 = 0 and c,d are roots of x2 + px + 1 = 0, then the value of (a − c) (...