DistinctDifferentMultiple
NullFullActual
jl
XXcX2
1 -1 correspondence1 -2 correspondencecorrespondence
(AUC)(A n C)
{X/XÎEÇ 2<X<10}{X/yÎEÇ 2<X<10}
1 / 21 / 31 / 4
25-2
Third 2ndFourthIst
FalseTrue
TrueFalse
2k2 2kk x k22k
AÍB A-BB-AAÇB
Ac B(AÇB)cA-B
23 24323 x 4
III IVIII
f is into f is bijectivef is on-tof is 1-1
P ENQ
{3,5,7} {1}{2,11}{1,2,3,5,7,11}
3/2 -3/23-3
Negative ZeroPositive1
7x7 6x62727x6
{3,6,9,12,15,18,21} {2,3,5,7,11,13,17,19,23}{2,3,5,7,11,13,17,19}{1,3,5,7,9,11,13}
{a,b,c,d} {x,y,t}{a,x,y}{b,y,t}
{1,2,3,4,5,7,8,9,10} {2,3,4,6,8,9,10}{1,5,7,}{1,3,5,7,9}
{1,2,4,6,7,8,9,10} {3,5}{1,4,6,8,9,10){1,2,3,5,7,9}
(AÇB)UC (AUB)(AÇB) ÇC(AUB)ÇC
B { }AÇBA
xc xyyc
f is onto function f is bijective function1-1 functionf is not a function e) f is into function
AÍB AcÍBcBÍAAÍBc
{2} Φ{4}{2, 4}
Φ UAAc
Distributive property of union over intersection Distributive property of inter section over unionassociative property of unionCommutative property w.r.t. union
O set of all integerEΦ
{Φ, {-1} {-2} {-1,2}} {4,6,8}{19,18,17,16,15,14,13,12,11}QÈQ
{2,0,-1} {19,18,17,16,15,14,13,12,11}{4,6,8}{1,2,3,...}
{5,10,15,20,25} {Φ, {-1} {-2} {-1,2}}{19,18,17,16,15,14,13,12,11}QÈQ
{2,0,-1} {4,6,8}{1,2,3,...}{5,10,15,20,25}
{5,10,15,20,25} {19,18,17,16,15,14,13,12,11}{4,6,8}{2,0,-1}
{(3,4),(2,4)} {3,5,7,11,13}{(3,1), (3,4), (2,1), (2,4)}{8}
1st Quadrant 2nd Quadrant{8}{-1, -2, -3....}
{-1, -2, -3....} 1st Quadrant{8}{3,5,7,11,13}
{8} {(3,4),(2,4)}{3,5,7,11,13}{(3,1), (3,4), (2,1), (2,4)}
1st Quadrant {-1, -2, -3....}2nd Quadrant{3,5,7,11,13}
{-3, -2,-1} A-B{4,6,8,9,}uc
{-2, -1, 0} A-B{4,6,8,9,}{-3, -2,-1}
{4,6,8,9,} {2,4,6,8,10}A-B{-2, -1, 0}