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Huge Disparity

Discrete Mathematics Level 1

I randomly picked two distinct integers between 1 to 1000 inclusive. Is it more likely that the product of these two numbers to be odd or even?

It is more likely that the product will be odd It is more likely that the product will be even They are equally likely

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, conceptual quizzes.

Our wiki is made for math and science

Master advanced concepts through explanations,
examples, and problems from the community.

Used and loved by 4 million people

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

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by Pi Han Goh

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