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Shivam Bhagat Grade: 9
        2 to the power of 256 when divided by 17 gives the rem.----??? Pls explain!!!t 

6 years ago

Answers : (1)

Chetan Mandayam Nayakar
312 Points
										

2256=24*64=1664=(17-1)64=∑(r=0 to r=63) 64Cr1764-r(-1)r+1=17m+1, where m is a positive integer. Therefore, remainder=1

6 years ago
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