Question

${13}^{99}$
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Answer 1

Answer:

(13)⁹⁹=

190718085458920964116236375748835779710674959067303165370168392262012207679844273858329666379998629245551661077

Answer 2

(13)^99=99 times 13 then

13^99 = (13 ^11) ^9

So find reminder for 13^11. He picked 4 not only because cycle repeats after remainders 13,16,4 and 1 but also because every multiple of power of 3 will also give same remainder as power of 3.

hope so it is helpful ..mark me as brainliest..✌️❣️..