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OpenStudy (saranya):
What is the remainder when 90^91 is divided by 13?
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OpenStudy (shubhamsrg):
90 /13 =>12 8100/13 => 1 729000/13 => 12 thus for every odd power of 90,,remainder should be 12 so i guess that would be the case here also
OpenStudy (saranya):
yup yu wer correct :)
OpenStudy (shubhamsrg):
rare occasion for me!! :D
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