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73. Funksiyani tekshirish. Teskari funksiya — JAYDARIMOCK
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73. Funksiyani tekshirish. Teskari funksiya
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1.
O'rtacha
f
(
2
x
−
3
)
=
x
−
1
x
+
1
bo'lsa,
f
(
x
)
quyidagilardan qaysi biriga teng?
A)
x
+
3
x
+
1
B)
x
−
5
x
+
3
C)
x
+
1
x
−
1
D)
x
+
1
x
+
5
Javobni tekshirish
Yechim tahlili
Oldingi
Keyingi
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