Answer:
1/2
Step-by-step explanation:
Answer:
We conlude that always exists two integers so that either their sum or their difference is divisible by 1000.
Step-by-step explanation:
We have a 502 positive integers. Therefore we have a numbers 1, 2, 3,.., 500, 501, 502.
For the sum, we can choose the numbers 502 and 488. We get
(502+488)/1000=1000/1000=1.
For the difference, we can choose the numbers 1 and 501. We get
(1-501)/1000=-500/1000=-0.5.
We conlude that always exists two integers so that either their sum or their difference is divisible by 1000.
1. 3375
2. 45
3. 14348907
4. 3375
but the 3 or 2 ???
Answer:
2x+5<-9
Step-by-step explanation:
multiply the number by 2 and add 5