Mister Exam
Log5(x-y)=1; X-2y=2
The solution
You have entered
[src]
log(x - y) ---------- = 1 log(5)
$$\frac{\log{\left(x - y \right)}}{\log{\left(5 \right)}} = 1$$
x - 2*y = 2
$$x - 2 y = 2$$
x - 2*y = 2
Rapid solution
$$x_{1} = 8$$
=
$$8$$
=
$$y_{1} = 3$$
=
$$3$$
=
=
$$8$$
=
8
$$y_{1} = 3$$
=
$$3$$
=
3
Numerical answer
[src]
x1 = 8.0 - 6.800318504602807e-34*i y1 = 3.0 - 3.40015924871408e-34*i
x2 = 8.0 + 1.063238195984412e-19*i y2 = 3.0 + 5.31619097992206e-20*i
x3 = 8.0 - 2.238298583999287e-35*i y3 = 3.0 - 1.119149291999644e-35*i
x4 = 8.0 + 4.794573130214726e-31*i y4 = 3.0 + 2.397286564648186e-31*i
x5 = 8.0 + 1.566995406873098e-20*i y5 = 3.0 + 7.83497703436549e-21*i
x5 = 8.0 + 1.566995406873098e-20*i y5 = 3.0 + 7.83497703436549e-21*i