Question

{5^|х+3|=125 {13^|х+у|=1

Answer 1

$5^{|x+3|}=125\ 5^{|x+3|}=5^3\ |x+3|=3\ x+3=-3 vee x+3=3\ x=-6 vee x=0\\ 13^{|-6 +y|}=1vee13^{|0 +y|}=1\ |-6+y|=0 vee |0+y|=0\ -6+y=0 vee 0+y=0\ y=6 vee y=0\\ boxed{(x,y)={(-6,6),(0,0)}}$