Additional Mathematics 0606 / Equations, inequalities and graphs / 3.553.55: Values of kkk for no real roots0606/23/M/J/24 — Question 2 · 4 marksMark as done · Save for later · Show all solutionsGiven that the equation kx2+(2k−1)x+(k+1)=0kx^{2} + (2k - 1)x + (k + 1) = 0kx2+(2k−1)x+(k+1)=0 has no real roots, find the set of possible values of kkk.[4]▸ Answer▸ Official mark scheme← 3.54: Cubic factors: sketch, inequality, modulus graph3.56: Draw graphs and solve a modulus inequality →
