I poyezd 4 soatda 336 km, avtobus 3 soatda 126 km yo’l bosdi. Avtobusning tezligi poyezd tezligidan necha marta kam? Yechish




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Sana02.04.2021
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2 – nazorat ishi

I variant

1. Ko‘paytuvchilarga ajrating: .

  1. Tengsizlikni yeching: а) ; b)

  1. Tengsizlikni intervvallar usuli bilan yeching: а) ;

b)

  1. tengsizlikning barcha butun yechimlari yig‘indisini toping.

  2. Tengsizlikni yeching:



II variant

1. Ko‘paytuvchilarga ajrating: .

  1. Tengsizlikni yeching: а) ; b) .

  2. Tengsizlikni intervvallar usuli bilan yeching: а) ;

b) .

4. tengsizlikning barcha butun yechimlari yig‘indisini toping.

5. Tengsizlikni yeching:



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I poyezd 4 soatda 336 km, avtobus 3 soatda 126 km yo’l bosdi. Avtobusning tezligi poyezd tezligidan necha marta kam? Yechish

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