If x is an integer , then which of the following is always an even integer ?
Created: 6 months ago | Updated: 1 month ago
Job Solution Pubali Bank Ltd Pubali Bank Ltd - Junior Officer (Cash) - 02.10.2009 গণিত
545
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 x-1, x+1, x+2 এগুলো x এর যে কোন মানের জন্যে 
even or odd উভয়ই হতে পারে। কিন্তু 2x+2 সবসময় 
x যে কোন মানের জন্যে even হবে। 

1 year ago
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