- Which Proposition Is True A W W V B V W V 1 No One 1 0 3 P 9 9 5 G P G 4 P Q 1 (140.28 KiB) Viewed 39 times
Which proposition is true? (A) {w} {w, {v}} (B) {v} = {w, {v}} (1) no one; (1) 0); 3 {p, 9,9}; 5 {g}; Ⓒ {p,g}; 4 {p, q}; {p.g} \ {9} 6 {q}; Ⓒ {p}; Ⓒ {9,9}. VUV = D10; Ο Ω; 3 (V); V²; 5 V. On the diagram there are sets bounded by ellipses (G and R), circle (Y), and inner square (B). Which formula describes colored areas? 1 B ((GUR) UY); 2 (B\ (GUR)) U(Y \ B); 3 B ((GUR) Y); 4 (B\ (GnR)) U (Y\B). From 862 students German is studied by 354 students, Russian - 443, Spanish - 507. 5 278 students study both German and Russian, 174 - both German and Spanish, 263 - Russian and Spanish. None of these three languages are studied by 175 students. How many students study all three languages ? 142: 298; 3 69; 483; 55 71; 658; 7 60. 6 How many subsets has set {B, {B, {B, {B, {B, 6}, {u}}}}, {B}} ? 64; 4; 3 16; 128: 32; (6) 8; 256. 7 In how many ways ten dancers can make circle of five dancers ? 66528; 21008; (3 11088; (4) 332640; (5) 6048; (6) 30240. 8 How many different combinations can be made from letters of word DIENINIS ? 11260; 2 302400; 3 10080; 4 90720; 55 3360; 6 22680. 9 In how many ways it is possible to put eleven different postcards into eight identical envelopes ? 18150; 45; 3 145750; 41023; 5678570; 63416930; Ⓒ90; 811880. 1 2 3 4 (2) both; 3 (B); 4 (A).