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Old Exam Papers Dec. 2010 - Video

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fl) dhft;s fd leqPp; G ? lA, B, C, Dq,<br />

tgk¡<br />

L<br />

NM O QP L ?<br />

NM O QP L ?<br />

?<br />

NM O QP 0 1<br />

1 0<br />

A ? B C D<br />

L NMO QP ? 1 0 0 1 ? 1 0<br />

, , ,<br />

0 1 ? 1 0 0 ? 1<br />

vkO;wg xq.ku ds fy, Øefofues; lewg gSA<br />

(b) Prove that the intersection of any two subgroups of<br />

a group G is also a subgroup of G.<br />

fl) dhft;s fd fdlh lewg G ds fdUgha nks milewgksa<br />

dk loZfu"V lewg G dk milewg gksrk gSA<br />

1 2 3 4 5<br />

2. (a) If p q<br />

2 4 5 3 1<br />

? F H G<br />

prove that :<br />

I,<br />

? 2 3 4 KJ b g<br />

cbgbgbg h<br />

? 1<br />

pqp ? p 2 p 3 p 4<br />

1 2 3 4 5<br />

;fn p q<br />

2 4 5 3 1<br />

? F H G<br />

rks fl) dhft;s %<br />

? 1<br />

pqp ? p 2 p 3 p 4<br />

I,<br />

? 2 3 4 KJ b g<br />

cbgbgbg h<br />

600 2 MT-07<br />

<strong>Papers</strong> (A) (<strong>Dec</strong>ember) <strong>2010</strong><br />

(356)<br />

fl) dhft;s fd QhYM F, fdlh Hkh F ds miQhYM<br />

S ij lfn'k lef"V gSA<br />

7. (a) If U (F) and W (F) are two subspaces of the vector<br />

space V (F), then (U + W) (F) is also a subspace.<br />

;fn U (F) rFkk W (F) lfn'k lef"V V (F) ds nks<br />

milef"V gSa rks (U + W) (F) Hkh milef"V gksxkA fl)<br />

dhft;sA<br />

(b) Prove that vectors ba 1, a2g<br />

and b 1, b2g? V2bg F are<br />

linearly dependent if a1b2 ? a2b1 ? 0.<br />

fl) dhft;s fd lfn'k a , a<br />

b1 2g<br />

rFkk b1 , b2 ? V2 F<br />

,d?kkrr% ijrU= gS] ;fn a1b2 ? a2b1 ? 0<br />

b g bg<br />

8. (a) If x, y, z are L.I. vectors in a vector space V Fbg,<br />

then prove that x ? y, x ? y, x ? 2 y ? z are also<br />

linearly independent.<br />

;fn x, y, z, V (F) ds lfn'k gks rFkk ,d?kkrr% LorU=<br />

lfn'k gks] rks fl) dhft;s fd x ? y, x ? y, x ? 2 y ? z<br />

Hkh ,d?kkrr% LorU= gksaxsA<br />

(b) Prove that every finite dimensional vector space has<br />

a basis.<br />

MT-07 5 PTO

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