Question

Remaider when 2^50 is divided by 7.

Answer 1

Answer:

$\frac{ {2}^{50} }{7} = \frac{ {( {2}^{3}) }^{16} \times {2 }^{2} }{7} = \frac{ {8}^{16} \times 4 }{7} = \frac{ {1}^{16} \times 4 }{7} = \frac{4}{7}$

The numerator of 4/7 is the remainder.

The remainder is 4