Question

Am nevoie de răspuns repede

Answer 1

a)2^x * 2^5=2^13

2^(x+5)=2^13

x+5=13

x=13-5

x=8

b) 3^x * 9^2=27^5

3^x*3^2*2 = 3^3*5

3^(x+4)=3^15

x+4=15

x=15-4

x=11