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Let x, y and z be distinct integers, that are odd and positive. Which one of the following statements cannot be true?
- Option 1)
(x – y)2 y is even
- Option 2)
(x – y)2 z is even
- Option 3)
(x + y + z)2 (x + y) is even
- Option 4)
(x – y)(y + z)(x + y – z) Cannot be even
- Option 5)
xyz2 is odd`
Let x, y and z be distinct integers, that are odd and positive. Which one of the following statements cannot be true?
- Option 1)
(x – y)2 y is even
- Option 2)
(x – y)2 z is even
- Option 3)
(x + y + z)2 (x + y) is even
- Option 4)
(x – y)(y + z)(x + y – z) Cannot be even
- Option 5)
xyz2 is odd`
Answers (1)
D option is false as sum or difference of two numbers will become even number
View full answer
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