Scratch Paper 3.pdf - Exploration 4 e[I = 1 A o e To 2×2...

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Exploration 4 e. = [ I ] e :-[ :] v=[ 3 ] w=[ 3) 1.) A- [ To :] Domain : R2 ( o ) : 2 × 2 Codomain :* cnn.la#-jT1if--tdHio1---I ] Wei - - Et :] =L :/ +61=1 :] : Tall 93137-(11+15)=[1-3] Hut -11 :X ;] -1%1+1%1=1 :} ] (3) Reflection over Xz axis (4) It is one-to-one and on - to because A- has pivot in every tow & Column . (5) flip flip ! by Xz !
2) A- [ & I ] ( O ) : 3 × 2 Domain : 1122 Codomain : 1123 it :[ I :X :] -_ [ ' :] 1 : :X :] =L :] : Tah -1%131=(11+1%1--11) Taluk [ & :] (3) =L :] +1%1=-18 ] (3) The dimension has increased by 1 . (4) It is one-to-one b/c there's a pivot in every column (5) dimension up up !
4) A- [ I ;] d) : 2 × 2 Domain : R2 codomain : 1122 Cl : Tale . ) - - [1%74]=18 ] laced - - GEIL :] -19 ] 4) : Taluk [8-9313]=[-21+15]--1 :} ] 4- lw1= If 9) [31--1%1+15]=-1-3 ] (3) : Reflection over xz= -74 line . (4) : Both one-to-one & on - to bk pivot in every now & Column ) : Reflection . over 2424
4) A- [ I :] d) : 2 × 2 Domain : R2 codomain : 1122 41 : Taki )=[ I :] (b) =L :] 4- leak It E) C :] =L :] : 1^-14=[6%13]-133+1 :] - - E :] Taluk [ I ;] 131=[51+1.9]--9-3 ] (3) : Vertical Expansion by 2 (4) ! Both one-to-one & onto b/c pivot in every how & Column 151 : 2- stretchy !
5) A- [ ? ;] (b) : 2 × 2 Domain : R2 codomain : 1122 ii. Tale . ) =L ? ;] -113=13 ] lated -1151C :] =L :] (2) : Taco =L } ;] [33--18]+[91--4] -1*1%[351-13]=[17+-1%1--14] (3) vertical & horizontal expansion by 3 (4) Both one-to-one & onto b/c pivot in every how & Column (5) 3- hover - stretchy !

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