Exercise 111.33.14. Give an example of a fibre product $X \times _ S Y$ such that $X$ and $Y$ are affine but $X \times _ S Y$ is not.
Exercise 111.33.14. Give an example of a fibre product $X \times _ S Y$ such that $X$ and $Y$ are affine but $X \times _ S Y$ is not.
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