JAYDARIMOCK
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17. Ko'phadning standart ko'rinishi. Ko'phadlar ayirmasi va yig'indisi. Ko'phadlar ustida amallar — JAYDARIMOCK
Abituriyent 1-11 to'plami
Algebraik ifodalar
17. Ko'phadning standart ko'rinishi. Ko'phadlar ayirmasi va yig'indisi. Ko'phadlar ustida amallar
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1.
O'rtacha
(-3x +
α
y)
⋅
(
β
x - 2y) =
γ
x
2
+ 4xy +
2
y
2
ayniyatdagi noma'lum koeffitsiyentlardan biri
β
ni toping.
A)
3
B)
1
C)
2
D)
-1
Javobni tekshirish
Yechim tahlili
Oldingi
Keyingi
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