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What isn't x?

Algebra Level 1

What is the difference between these two:

$y = 1 \text{ and } y =\frac{x}{x}?$

There is no answer at

x = 1

There is no answer at

x=0, 1, -1

There is no answer at

x=-1

There is no answer at

x = 0

View solutions

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, interactive explorations.

Used and loved by over 7 million people

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including olympiad champions, researchers, and professionals.

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by Stephen Halby

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