2. klws : nOvIN AiDAwie : nOvW ie`k cl vwly GwqI smIkrx AnU FWfw mYQ imstYRs s.s.s.skUl, mnsUrW

3. smIkrx kI hY ?smIkrx kI hY ? ie`k GwqI smIkrx kI hY ?ie`k GwqI smIkrx kI hY ? smIkrx h`l krn dy inXmW bwry d`so?smIkrx h`l krn dy inXmW bwry d`so? sQwn pirvrqn kI hY?sQwn pirvrqn kI hY? ie`k cl vwlI GwqI smIkrx Aqy do GwqI smIkrn iv`c kI AMqr hY?ie`k cl vwlI GwqI smIkrx Aqy do GwqI smIkrn iv`c kI AMqr hY?

4. smIkrx ie`k AijhI smwnqw nUM ikhw jWdw hY ijs iv`c ie`k jW v`D AigAwq rwSIAW AwaudIAW hox, iehnW rwSIAW nMU cl ikhw jWdw hY [ jdoN iksy smIkrx iv`c kyvl ie`l hI cl hovy Aqy ies cl dI Gwq 1 hovy qW Aijhw smIkrx ie`k cl vwlw smIkrx khwauNdw hY[

5. ie`k cl vwlw smIkrx ies qrHW dw huMdw hY[ ieh ryKI smIkrx dw h`l hY[ audwhrx dy qOr qy: ax+ b =0 Ax = - b X = baba

6. cl dw ie`k Aijhw mu`l, ijhVw vwsqivk sMiKAw dy rUp iv`c hovy Aqy ijs nwl smIkrx dy dovyN pwsy brwbr ho jwx, smIkrx dw h`l AKvwauNdw hY[ audwhrx leI smIkrx 3x+4 =−5 iv`c jdoN AsIN x dI QW qy -3 lYNdy hW qW, swnUM pRwpq huMdw hY K`bw pwsw = 3(-3)+4= -9 +4 = -5 = s`jw pwsw ikauNik x=-3 leI K`bw pwsw = s`jw pwsw (-5) hn, ies leI ‘-3’ smIkrx 3x+4=-5 dw h`l hY[

7. smIkrx dw h`l pqw krn leI hyT ilKy inXmW dI vrqoN kIqI jWdI hY[ * ie`ko ijhI rwSI nUM dovyN pwsy joVn qy smwnqw nhIN bdldI[ * ie`ko ijhI rwSI nUM dovyN pwsy qoN Gtwaux qy smwnqw nhIN bdldI[ * ie`ko ijhI rwSI ( ≠ 0 nw isPr) duAwrw dovyN pwisAW nUM guxw krn qy smwnqw nhIN bdldI[ * ie`ko ijhI rwSI ( ≠ 0 nw isPr) duAwrw dovyN pwisAW nUM Bwg krn qy smwnqw nhIN bdldI[

8. sQwn pirvrqx * ie`k pwsy qoN ie`k pd AidRSt ho ky dUsry pwsy bdly hoey icMnHW nwl jdoN pRgt hovy qW ies ikirAw nUM sQwn pirvrqx kihMdy hn[ audwhrx 1: smIkrx 5x +9 = 2x + 21 nUM h`l kro[

9. h```````l: swnUM id`qw hY: * 5x+9= 2x + 21 * 5x+9+(-9)=2x+21+(-9) dovyN pwisAW iv`c -9 joVn qy * 5x=2x+12 * 5x-2x=2x+12-2x [dovyN pwsy 2x Gtwaux qy] * 3x =12 * x=4 [ dovy pwsy 1/3 nwl guxw krn qy] ies leI, x=4 id`qy gey smIkrx dw h`l hY[

10. audwhrx:- 3 x -2=0 iv`c x dw mu`l pqw kro? 3x-2=0 3x=2 X = 3232

11. DMnvwd