1. The sum of any two even numbers is an even number. 2. If a number with three or more digits is divisible by 4, then the number formed by the last two digits of the number is divisible by 4. 3. The product of an odd integer and an even integer is always an even number. 4. The cube of an odd integer is always an odd number.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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True or false?
1. The sum of any two even numbers is an even number.
2. If a number with three or more digits is divisible by 4, then the number formed by the
last two digits of the number is divisible by 4.
3. The product of an odd integer and an even integer is always an even number.
_ 4. The cube of an odd integer is always an odd number.
5. Pick any counting number. Multiply the number by 6. Add 8 to the product. Divide the
sum by 2. Subtract 4 from the quotient. The resulting number is twice the original number.
Transcribed Image Text:1. The sum of any two even numbers is an even number. 2. If a number with three or more digits is divisible by 4, then the number formed by the last two digits of the number is divisible by 4. 3. The product of an odd integer and an even integer is always an even number. _ 4. The cube of an odd integer is always an odd number. 5. Pick any counting number. Multiply the number by 6. Add 8 to the product. Divide the sum by 2. Subtract 4 from the quotient. The resulting number is twice the original number.
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