Question

determinati numarul natural x care verifica egalitatile 2la puterea 51+2la puterea52+2la puterea53=x*2la puterea50

Answer 1

2^51 + 2^52 +2^53 = x* 2^50

2^50 * ( 1+2^2+2^3) = x* 2^50

x = 1+4+8 = 13

Answer 2

2^51+2^52+2^53=X×2^50
=2^50×(1+2^2+2^3)=X×2^50
1+4+8=
=5+8=13 (x)