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I have a sd card I use for transfer. Question still unsolved

Hi, How to get a txt file on the stack (hp 50g)? Thanks.

Hi, Do you know any TI-89 support forum? Thanks.

Let x,y be in the complex plane Say, (1+i)x+ (2+i)y -5 = 0 (3+2i)x + (4+i) -10 = 0 I couldn't solve such a system of equations with neither of casio fx-9750g, hp 50g and TI-89.. Any help would be appreciated. Thanks in advance.

I should choose file>print from browser, right?

Hi, How to print a 10-page forum thread properly? Thanks.

Do you know this book? I couldn't find a copy on the net. Thanks for your help.

Where can I find Irodov's book on the net? (It's unavailable at amazon.com)