Question

2 la puterea a 12 : 2 la puterea a = 2 la puterea a 5

Answer 1

2^12 : 2^a = 2^5
12 - a = 5 
a = 12 - 5 
a = 7   

Answer 2

[tex]2^{12};2^a=2^5\\ 2^a=2^{12}:2^5=2^{12-5}\\ 2^a=2^7\\ a=7[/tex]