10-sinf Matematika 4-chorak Amallarni bajaring

10-sinf Matematika 4-chorak

1. 
   Amallarni bajaring
   
   1. 
      
      
   2. 
      
      
2. 
   Hisoblang arcsin
   
   1. 
      45 ˚
      
   2. 
      60 ˚
      
   3. 
      30 ˚
      
   4. 
      20 ˚
      
3. 
   Aniqlanish sohasini toping. Y-log₂ (3-x)(x-2)
   
   1. 
      (2;3)
      
   2. 
      (∞;2) v (3;∞)
      
   3. 
      
      
   4. 
      XER
      
4. 
   Tengsizlikni yeching 4_x-7•2_x-8˂0
   
   1. 
      x˂3
      
   2. 
      x˃3
      
   3. 
      x˃1
      
   4. 
      x ˂1
      
5. 
   tenglamani yeching. Log₂ (x-5)=log₂ (4x+1)
   
   1. 
      1
      
   2. 
      0
      
   3. 
      -2
      
   4. 
      5
      
6. 
   Tengsizlikni yeching 8^x-8 ≤8^2-5x
   
   1. 
      x≤1
      
   2. 
      x≤-1
      
   3. 
      x≥1
      
   4. 
      x=1
      
7. 
   teng tomonli uchburchakning tomonlari 6 m ga teng. Uchburchak har bir uchidan 4 m masofada bo’lgan nuqtadan uchburchak tekisligigacha bo’lgan masofani toping
   
   1. 
      1
      
   2. 
      2
      
   3. 
      3
      
   4. 
      4
      
8. 
   Yuzi 21 sm² bo’lgan ABCD kvadrat tekisligiga uzunligi 10 sm bo’lgan DM perpendicular tushirilgan. MA og’maning uzunligini toping
   
   1. 
      11
      
   2. 
      12
      
   3. 
      13
      
   4. 
      14
      
9. 
   Tenglamani yeching log² (x²-5x+10)=4
   
   1. 
      -1:6
      
   2. 
      2:3
      
   3. 
      1:-6
      
   4. 
      2;4