Find inverse of 4x4 matrix by using Casio scientific calculator.
How to obtain the inverse of a 4 by 4 matrix by using Casio fx570/991ES, fx570VN calculator without losing marks?
You will not regret if you learn this calculator trick.

Flow:
1. transpose
2. cofactor
3. determinant (of each cofactor)
4. adjoint
5. determinant
6. inverse

Join this channel to get access to perks:
   / @ahsing_math  

Mathematics discussion public group   / 292419116266033  
Welcome to join and feel free to raise/ask questions (if any)

#casio #570ES #570VN