find the remainder if 8^401 is divided by 13
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Do you know Fermat's little theorem? 8^12 = 1 mod 13 8^401 = (8^12)^33 (8^5)
yes i know the theoremm... i wanted to check the answer which i got
Originally Posted by tejashree24 yes i know the theoremm... i wanted to check the answer which i got Then you should have posted it. BTW it's easy to check it yourself. 8^401 mod 13 - Wolfram|Alpha
yes thank you for the same...
also... i have one more question solve the following system of equations using matrix inversion method : 3x+y+2z=3 2x-3y-z=-3 x+2y+z=4 I'm having a paper tomorrow.. plz send me the steps if you can
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