The equation 2x2−3x−(k+1)=02x^2 - 3x - (k + 1) = 02x2−3x−(k+1)=0, where k k\,k is a constant, has no real roots.
Find the set of possible values of kkk.
Practise Edexcel A Level Old Maths Algebra and Functions 1 with exam-style questions for A Level Old Maths. 19 questions, matched to the Edexcel A Level Old Maths (9371) specification and written in Unit exams C1, C2, C3 and C4 plus two applied units (e.g. S1 and M1) style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.