Q: Answer this question:

when does the transpose of a matrix equal the inverse??

A: orthogonal


Q: Answer this question:

what episode do ross and rachel get together for good??

A: "The Last One"


Q: Answer this question:

where is the first amendment found in the constitution??

A: the Bill of Rights


Q: Answer this question:

who sang there's a meeting in the ladies room??

A:
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