數學與統計 大學 約3年以前

離散數學第二章 請問這題怎麼寫～

13. If statement q has the truth value 1, determine all truth value assignments for the primitive statements, p, r, and s for which the truth value of the statement (q + V r) 4-s] A[ → (719)] 13 O o - und is 1. vry n shit zung ->