8 0 5 0 4 July 8, 2019 16 32 64 128 8 5 0 45 0 8 0 5 2x )= 2x 0 4 0 5 0 4х 8 )= 5 0 2х 1 0 8 0 5 x 0 2 0 4 8 √ 5 0 4 √ 0 2 8 4 5 3 0 0 0 25 x 0 5 8 4 0 2 4x 5 )=- 0 8 0 8 5 /( 0 4 6 0 5 0 4x 8 )= 5 0 2x 1