Răspuns:
10ˣ^² ⁻³ˣ =10⁻²
x²-3x= -2
x²-3x+2=0
x-2x-x+2=0
x(x-2)- (x-2)=0
(x-2)(x-1)=0
x₁=2; x₂=1
Explicație pas cu pas:
10^(x²-3x)=1/100
10^(x²-3x)=10^-2
x²-3x=-2
x²-x-2x+2=0
x(x-1)-2(x-1)=0
(x-1)(x-2)=0
x-1=0 => x1=1
x-2=0 => x2=2
