64 m kj izns'k jktf"kZ V.Mu eqDr fo'ofo|ky;] bykgkckn
64 m kj izns'k jktf"kZ V.Mu eqDr fo'ofo|ky;] bykgkckn
64 m kj izns'k jktf"kZ V.Mu eqDr fo'ofo|ky;] bykgkckn
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20<br />
84<br />
mRrj iznsk jktf<strong>kZ</strong> V.<strong>Mu</strong> <strong>eqDr</strong> <strong>fo'ofo|ky</strong>;] <strong>bykgkckn</strong><br />
vf/kU;kl (Assignment) l= 2012&13<br />
Lukrd dyk dk;ZØe<br />
Under Graduate Art Programme<br />
fo’k; % xf.kr<br />
Subject : Mathematics<br />
dkslZ “kh’<strong>kZ</strong>d % Linear Algebra<br />
Course Title : Linear Algebra<br />
Section - A<br />
[k.M & d<br />
fo’k; dksM% ;w0th0,e0,e0<br />
Subject Code : UGMM<br />
dkslZ dksM % ;w0th0,e0,e0-02<br />
Course Code : UGMM-02<br />
vf/kdre vad % 30<br />
Maximum Marks:30<br />
vf/kdre vad % 18<br />
Max. Marks: 18<br />
uksV % nh<strong>kZ</strong> mRrjh; iz”uA vius iz”uksa ds mRrj 800 ls 1000 “kCnksa esa fy[ksaA lHkh<br />
iz”u vfuok;Z gSA<br />
Note : Long Answer Questions. Answer should be given in 800 to 1000 words.<br />
Answer all questions.<br />
1 Define a vector space and given an example of it. Docs there exist a finite<br />
vector space over an infinite field 6<br />
osDVj Lisl dks crk;s rFkk ,d mnkgj.k nsaA D;k vuUr QhYM esa ,d QkbukbV<br />
osDVj Lisl gksrk gSA<br />
2 Define the rank and nullity of a linear transformation.<br />
Verify that the map. 6<br />
2 3<br />
2<br />
T : R ® R given by T ( x1 , x2<br />
) = ( x1<br />
+ x , x1<br />
- x2<br />
, x2<br />
) is linear. Find<br />
the rank and nullity of T.<br />
2 3<br />
js[kh; VªWlQkesZ'ku dk U;wfyVh ,oa jSad crk;sA crk;s fd eSi T : R ® R<br />
2<br />
given by T ( x1 , x2<br />
) = ( x1<br />
+ x , x1<br />
- x2<br />
, x2<br />
) js[kh; gSA T dk U;wfyVh ,oa<br />
jSad crk;saA<br />
3 Reduce the following matrix to the normal form and hence find its rank.<br />
fuEu eSfVªDl dks ukeZy QkeZ esa fjM~;wl djrs gq;s bldh jSad crk;sA<br />
é1<br />
2 -1<br />
2 1 ù<br />
A =<br />
ê<br />
ú<br />
ê<br />
2 4 1 - 2 3<br />
6<br />
ú<br />
êë<br />
3 6 2 - 6 5úû<br />
Section - B<br />
[k.M & [k<br />
vf/kdre vad % 12<br />
Max. Marks: 12<br />
uksV % ykq mRrjh; iz”uA vius iz”uksa ds mRrj 200 ls 300 “kCnksa esa fy[ksaA lHkh<br />
iz”u vfuok;Z gSA<br />
Note : Short Answer Questions. Answer should be given in 200 to 300 words.<br />
Answer all questions.<br />
4. Let V be a vector space of dimension 100. If the dimensions of the sub<br />
spaces W 1 and W 2 of V are 60 and 63 respectively find the maximum and<br />
minimum dimensions of W1 Ç W2<br />
3<br />
ekuk fd V ,d osDVj Lis'k gS ftldh foek 100 ;fn nks miLis'k W 1 rFkk W 2<br />
dh foek 60 rFkk 63 gks rks W1 Ç W2<br />
dh U;wure rFkk vf/kdre foek Kkr<br />
djsaA<br />
5- Let V and U be vector spaces over the same field F. prove that the linear<br />
Transformation. T : V ® U is injective if and only if Ker T = { 0}<br />
3<br />
;fn V rFkk U nks osDVj Lisl ns rks fl) djsa fd js[kh; VªkUlQkeZ<br />
T V ® U<br />
Ker T = 0<br />
: esa ,dkadh gksxh ;fn vkSj dsoy ;fn { }<br />
6 By Cayley-Hamilton theorem, find the inverse of the matrix<br />
dSyh gSfeYVu izes; ls fuEu eSfVªDl dk inverse Kkr djsa