mat 2025 Q27X(i)

mat · Uk Proof True/False Justification
Is the set $\{ 1,2,4,5,6,9,10,11 \}$ nice? Justify your answer. 
Is the set $\{ 1,2,4,5,6,9,10,11 \}$ nice? Justify your answer.
Paper Questions
Q26X(i) Q26X(ii) Q26X(iii) Q26X(iv) Q26X(v) Q26Y(i)(a) Q26Y(i)(b) Q26Y(ii) Q26Y(iii) Q26Y(iv) Q26Y(v) Q26Y(vi) Q27X(i) Q27X(ii) Q27X(iii) Q27X(iv) Q27X(v) Q27Y(i) Q27Y(ii) Q27Y(iii) Q27Y(iv) Q27Y(v) Q27Y(vi)