Question

vrg e urgeeent...ajutati.ma rpdd....

Answer 1

^ inseamna la putere.

a)5^36=(5^18)^2;

b)7^100=(7^50)^2;

c)(5^6)^7=5^30=(5^15)^2;

d)3^24=(3^12)^2;

e)11^15:11^13=11^2;

f)13^78=(13^39)^2;

g)19^25x19^7=19^32=(19^16)^2;

h)2^72=(2^36)^2;

sper ca te-am ajutat!!!