| Rule No./Topics: | Examples / Questions |
|---|---|
| Rule 1 āϤāĻžāϞāĻŋāĻāĻž āĻĒāĻĻā§āϧāϤāĻŋ (Roster Form) | (i) {xâN : x² > 15 āĻāĻŦāĻ x² < 100} (ii) {xâN : x, 36 āĻāϰ āĻā§āĻŖāύā§āϝāĻŧāĻ āĻāĻŦāĻ 6 āĻāϰ āĻā§āĻŖāĻŋāϤāĻ} (iii) {xâN : x < 10 āĻāĻŦāĻ āĻā§āĻĄāĻŧ āϏāĻāĻā§āϝāĻž} |
| Rule 2 āϏā§āĻ āĻāĻ āύ āĻĒāĻĻā§āϧāϤāĻŋ (Set Builder Form) | (i) {3, 5, 7, 9, 11} (ii) {Âą4, Âą5, Âą6} (iii) {4, 8, 12, 16, 20, 24} |
| Rule 3 āĻĒā§āϰāĻŽāĻžāĻŖ āĻāϰ (Proof) | (i) U={1,2,3,4,5,6}, A={2,4,6}, B={2,4,6} āĻšāϞ⧠(AâĒB) = AâŠB (ii) A={2,4,6}, B={2,4,6}, C={2,3,4,5} āĻšāϞ⧠(AâĒB) = (AâB)âĒ(BâA)âĒ(AâŠB) (iii) A={1,2,3}, B={2,4,6}, C={1,4,7} āĻšāϞ⧠(AâĒB)âĒC = AâĒ(BâĒC) |
| Rule 4 Power Set | (i) A = {a, b, c, d} â P(A) āĻāϰ āĻāĻĒāĻžāĻĻāĻžāύ āϏāĻāĻā§āϝāĻž āĻāϤ? āĻĻā§āĻāĻžāĻ āϝ⧠A āĻāϰ āĻāĻĒāĻžāĻĻāĻžāύ āϏāĻāĻā§āϝāĻž n āĻšāϞ⧠P(A) = 2âŋ (ii) A = {1, 2, 3} â P(A) āĻāϰ āĻāĻĒāĻžāĻĻāĻžāύ āϏāĻāĻā§āϝāĻž āĻāϤ? |
| Rule 5 āĻā§āϰāĻŽāĻā§āĻĄāĻŧ (Ordered Pair) | (i) (xâ1, y+2) = (yâ2, 2x+1), find x, y (ii) (axâcy, a²âc²) = (0, ayâcx), find x, y (iii) (6xây, 13) = (1, 3x+2y), find x, y |
| Rule 6 āĻāĻžāϰā§āϤā§āϏā§āϝāĻŧ āĻā§āĻŖāĻ (Cartesian Product) | (i) A = {3,4,5}, B = {4,5,6}, C = {x,y} â (AâŠB) à C = ? (ii) P = {3,5,7}, Q = {5,7}, R â Q â (PâĒQ) à R = ? (iii) A = {a,b}, B = {2,3}, C = {3,4} â AÃ(BâĒC), AÃ(BâŠC) āĻāϰ āĻŽāĻžāύ āĻāϤ? |
| Rule 7 āϰāĻžāĻļāĻŋ āĻĨā§āĻā§ āϏā§āĻ āύāĻŋāϰā§āĻŖāϝāĻŧ | (i) 311 āĻ 419 āĻā§ āĻāĻžāĻ āĻāϰāϞ⧠āĻĒā§āϰāϤāĻŋāĻŦāĻžāϰ 23 āĻ
āĻŦāĻļāĻŋāώā§āĻ āĻĨāĻžāĻā§ āĻāĻŽāύ āϏā§āĻŦāĻžāĻāĻžāĻŦāĻŋāĻ āϏāĻāĻā§āϝāĻžāĻā§āϞā§āϰ āϏā§āĻ (ii) 346 āĻ 556 āĻāϰ āĻā§āώā§āϤā§āϰ⧠āĻ āĻŦāĻļāĻŋāώā§āĻ 31 āĻšāϞā§? (iii) A = 315 āĻ B = 525 āĻāϰ āϏāĻāϞ āĻā§āĻĒāĻžāĻĻāĻ āύāĻŋāϰā§āĻŖāϝāĻŧ |
| Rule 8 āĻā§āύāĻāĻŋāϤā§āϰ (Venn Diagram) | (i) 80% āĻāĻŖāĻŋāϤ āĻ 70% āĻŦāĻžāĻāϞāĻž, āĻāĻāϝāĻŧā§ 60% āĻĒāĻžāĻļ â āĻāĻāϝāĻŧ āĻŦāĻŋāώāϝāĻŧā§ āĻāϤ % āĻĢā§āϞ āĻāϰāϞ? (ii) 100 āĻāύ⧠92 āĻŦāĻžāĻāϞāĻžāϝāĻŧ, 40 āĻāĻŖāĻŋāϤ⧠āĻĢā§āϞ, 70 āĻāύ āĻāĻāϝāĻŧā§ āĻĢā§āϞ â āĻāĻāϝāĻŧ āĻŦāĻŋāώāϝāĻŧā§ āĻāϤāĻāύ āĻĢā§āϞ āĻāϰā§āĻā§? (iii) 30 āĻāύ⧠20 āĻĢā§āĻāĻŦāϞ, 15 āĻā§āϰāĻŋāĻā§āĻ, 10 āϝā§āĻā§āύ⧠āĻāĻāĻāĻŋāϤ⧠â āĻāϤāĻāύ āĻāĻŋāĻā§āĻ āĻĒāĻāύā§āĻĻ āĻāϰ⧠āύāĻž? āĻā§āύāĻāĻŋāϤā§āϰ āĻĻāĻŋāϝāĻŧā§ āĻĻā§āĻāĻžāĻ |