Question

Va rog este urgent ! Dau coroana si multe puncte!doar ex9!!!!!&/!:&-!.€/!/?.&-urgent

Answer 1

Răspuns:

a) (25^n)/(( 5^2n)/5)=5*(5^2n)/(5^2n)=5

b) (6^n)/(2^n/2)*3^n*3=(2*3^n*2^n)/(2^n*3^n*3)=2/3

c) (3^n*3-3^n)/2=(3^n*2)/2=3^n

d) ((2^n+1/(2^n)/((2^2)^n+1)=((2^2n)+1)/(2^n)*((2^n))^2+1= ( 2^2n+1)/(2^n)*(2^n+1)=1/2

am folosit (a^m)^n= a^(m*n)

Explicație pas cu pas: