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Etheses - Saurashtra University

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(50) Ô[ A={-2, 0, 1} TYF B = {a, b} TM A × B GF 38SMGL ;\bIF S[8,L m(A) 3 (B) 5 (C) 6 (D) 8(51) A = {2, 3, 4} VG[ B = {x, y, z} TM GLR[GF 5{SL SIM 38S A × B GM GYL m(A) (2, y) (B) (3, x) (C) (4, z) (D) (y, 4)(52) U6 A = {0, 1, 2} TM A × A GF 38SMGL ;\bIF S[8,L m(A) 6 (B) 8 (C) 9 (D) 4(53) U6 B = {x|x < 5, x ∈ N} K[4 TM n(B × B) GL lS\DT S[8,L m(A) 4 (B) 8 (C) 16 (D) 25(54) Ô[ A={0} VG[ B = {0}, TM n (A × B) AZFAZ S[8,F YFI m(A) 0 (B) 1 (C) 2 (D) (0, 0)(55) A × B DF\ 18 38SM K[P Ô[ U6 A DF\ 6 38SM CMI4 TM U6 B DF\ S[8,F 38SM CMI m(A) 2 (B) 3 (C) 12 (D) 9(56) A × ADF\ 36 38SM K[4 TM n(A) AZFAZ S[8,F m(A) 18 (B) 12 (C) 9 (D) 6(57) A={x∈ R|x 0} TM A × B GM VF,[B EF{lDlTS ZLT[ X]\ ATFJ[ K[ m(A) 5|YD RZ6(B) l£TLI RZ6(C) T'TLI RZ6(D) RT]Y" RZ6suur(58) A (-2 5) VG[ B (3, 5) G[ Ô[0TL AB V[ SIF V1FG[ SIF\ K[NX[ m(A) X-V1FG[ (-2, 0) DF\(B) X-V1FG[ (3, 0) DF\(C) Y-V1FG[ (0, 5) DF\(D) X-V1FG[ (5, 0) DF\(59) A (3, 2) VG[ B (3, -2) G[ Ô[0TL Z[BF S[JL CMI m(A) X-V1FG[ ;DF\TZ(B) Y-V1FG[ ;DF\TZ(C) Y-V1FG[ ,\A(D) Y-V1FG[ K[NTL(60) P (3, -4) VG[ Q (-5, -4) CMI4 TM PQ GL ,\AF. S[8,L CMI m(A) 4 (B) 5 (C) 8 (D) 9(61) C (-2, 4) VG[ D (-2, -3) CMI TM CD GL ,\AF. S[8,L CMI m(A) 2 (B) 1 (C) 4 (D) 7(62) Ô[ n (A) = 5 VG[ n(B) = 1 CMI4 TM n(A × B) = ..................... .(A) 6 (B) 5 (C) 4 (D) 7(63) Ô[ A × B DF\ 8 38SM VG[ n(A) = 2 TM (A) = 2 TM n(B) = ..............(A) 10 (B) 16 (C) 4 (D) 12(64) Ô[ P × PDF\ 16 38SM CMI4 TM U6 PDF\ S[8,F 38SM CMI m(A) 2 (B) 4 (C) 8 (D) 16(65) Ô[ R × R DF\ (2x - 3, 3y – 4) VG[ (x + 1, y + 2) ;DFG CMI4 TM x - y = ...............(A) 4 (B) 3 (C) 7 (D) 1(66) J:T] 5Z D/T]\ J/TZ XF 5Z U6FI m(A) D}/ lS\DT (B) 50TZlS\DT (C) KF5[,L lS\DT (D) J[RF6lS\DT(67) J:T]GL KF5[,L lS\DT ~P 200 CMI4 TM 15% ,[B[ S[8,]\ J/TZ D/[ m(A) ~P 20 (B) ~P 15 (C) ~P 30 (D) ~P 75(68) V[S J:T]GL KF5[,L lS\DT 5Z 12% ,[B[ ~P 60 J/TZ D/[4 TM J:T]GL KF5[,L lS\DTS[8,L CMI m(A) ~P 720 (B) ~P 600 (C) ~P 540 (D) ~P 500(69) V[S J:T]GL KF5[,L lS\DT ~P 1200K[P Ô[ J/TZ 8%D/[4 TM J:T] BZLNJF S[8,L ZSDR}SJJL 50[ m(A) ~P 1296 (B) ~P 1104 (C) ~P 1208 (D) ~P 1116187

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