How do you prove that

?

I can prove that

but I am not sure how to proceed for the other inequality.

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- Apr 7th 2010, 01:44 PMmath82-norm of a matrix
How do you prove that

?

I can prove that

but I am not sure how to proceed for the other inequality. - Apr 8th 2010, 02:25 AMnimon
Which norm are you using for these matrices? Is it

? - Apr 8th 2010, 06:25 AMmath82-norm of a matrix
I think

and the one that you had might be the Frobenius norm.