Помогите решить уравнения:
1) ( 2/3)ˣ ( 9/16)ˣ = 3/8
2) (3/5)ˣ (10/15)ˣ =2/5

1)(2/3)^x (9/16)^x = 3/8(2*9/(3*16))^x = 3/8(3/8)^x = 3/8x=12)(3/5)^x (10/15)^x = 2/5(3*18/(5*15))^x = 2/5(2/5)^x = 2/5x=1