Page 27 - DECO403_MATHEMATICS_FOR_ECONOMISTS_PUNJABI

fJekJh^1 L cbB

x 2 − 1 B'N
T[dkjoD 8H cbB y = dk b/ykfuZso fyZu'.
x − 1
jZb L fJj cbB x = 1 d/ bJh gfoGkfPs BjhA j?. fJ; d/ fJbktk ;ko/ wkBK d/ bJh
(x − 1)(x + 1)
y = = (x + 1),(x ≠ 1) gfoGkfPs j?.
x − 1

x 2 − 1
cbB y = dh ;koDh
x − 1

b/ykfuZso gkoPt fuZso ftZu fdykfJnk frnk j?.

1
T[dkjoD 9H cbB y = dk b/ykfuZso fyZu'.
1− x
jZb L x B{z fGzB^fGzB wkB d/ e/ y d/ wkB gqkgs eoe/ fBwB ;koDh pDdh j?^
1
cbB y = dh ;koDh
1− x

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