EXPONENTIAL EQUATION.
HTML-код
- Опубликовано: 10 сен 2024
- Solving exponential equation using a K method.
#mathematics
#grade10
#grade11
#grade12
#exponents
#indices
We also provide Maths Tutorials via ZOOM and In person.
1. RUclips Channel Link please subscribe
www.facebook.c...
2. Facebook page link:
www.facebook.c...
3. Whatsapp: +27673430832
4. TikTok: Maths Tutorial Sessions
5. Instagram: Maths Tutorial Sessions
Thank you very much.
Looks like a U substitution.
U=3^X and so U^2 -4U +3=0.
(U-3)(U-1)=0. Therefore 3^X=3, X=1, and 3^X=1, X=0.
X={1,0}
In my head ❤
X=0. etX=1.
3^x=3; x=1
3^x=1 ; x=0