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noEPk;soh dk rfDs

B'N 1 − x  ab 
+
T[dkjoD 16H i/eo fx( ) = log , , sK f;ZX eo' fe f x ( )+ ( f   .
fb) =
e
2
x + 1  1+ ab 
−
1 x
jZbL ∵ ( ) = log e
fx
1 +x

x −1
T[dkjoD 17H i/eo fx ( )= sK f;ZX eo' fe
x +1

T[dkjoD 18H i/eo v'w/B (gqGkt y/so) = {–2, –1, 0, 1, 2} ns/ f (–2) = 4, f (–1) = 1, f (0)

= 0 f (1) = 1, f (2) = 4 j't/ sK f fJZe cbB do;kT[Adk j?, f;ZX eo' ns/ gok; (Range) th
gsk eo'.

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