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What is the remainder when 3^37 is divided by 10 ?
A. 1
B. 3
C. 6
D. 7
E. 9
A. 1
B. 3
C. 6
D. 7
E. 9
28 Feb 2023, 07:49
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What is the remainder when 3^37 is divided by 10 ?
A. 1
B. 3
C. 6
D. 7
E. 9
\(\frac{3^{37}}{10}\)A. 1
B. 3
C. 6
D. 7
E. 9
= \(\frac{3^{4*9+1}}{10}\) ; \(\frac{3^{4}}{10} =\) Reminder \(1\)
So, \(\frac{3^{4*9+1}}{10}\) = Rem 3 , as \(3^{36}\) will have reaminder 1 and 3 will leave remainder 3 when divided by 10, Answer must be 3 (B)....
