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Microsoft Word sonli tengsizliklar ularning xossalari va sonli tengsizliklarni qoshish va ayirish doc
Test.
1.
3
a
a
tengsizlik o’rinli bo’lishi uchun a ga qanday shart tanlash kerak bo’ladi.
A) a>0
B) a>1
C)
a
D)
a<0
2. x va y ga qanday shartlar berilsa,
2
2
0
x
x
y
bo’ladi har doim.
A) y>0 B) x>1
C)
,
x y
D)
x<0
3.
2
2
1
x x
x
tengsizlik har doim bajarilishi mumkin bo’lgan qiymati necha.
A) x>0 B) x<0
C)
0
x
D)
x
4. a>b bo’lsa,
n
n
a
b
tengsizlik to’g’ri. Agar…..
A) n-toq natural sonlar
B) n-juft natural sonlar
C)
n
D)n<0
5.
x
son bo’lganda quyidagilardan qaysi biri bajariladi.
A)
2
1
0
x
B)
2
2
1
0
x
C)
2
0
x
D)
2
1
0
x
6.
,
a b
N
,
1
a
b
bo’lsa ….. bo’ladi.
A) a>b
B) b<0
C) b>a
D)
a
b
……………………………………………………………………………………………………………
…..
0>0>
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