If A = [1234]begin{bmatrix}1 & 2\3 & 4end{bmatrix}, then A⁻¹ = ?

  • 1−2[4−2−31]frac{1}{-2}begin{bmatrix}4 & -2\-3 & 1end{bmatrix}
  • 12[4−2−31]frac{1}{2}begin{bmatrix}4 & -2\-3 & 1end{bmatrix}
  • 12[1−2−34]frac{1}{2}begin{bmatrix}1 & -2\-3 & 4end{bmatrix}
  • [4−2−31]begin{bmatrix}4 & -2\-3 & 1end{bmatrix}
Facebook
WhatsApp

You May Like etea medical mcqs

Comment

Scroll to Top