Let A =
adj. A =
A.(adj. A) =
= = …..(i)
Again (adj. A). A =
= = …..(ii)
And =
Again …..(iii)
From eq. (i), (ii) and (iii) A. (adj. A) = (adj. A). A =
Let A =
adj. A =
A.(adj. A) =
= = …..(i)
Again (adj. A). A =
= = …..(ii)
And =
Again …..(iii)
From eq. (i), (ii) and (iii) A. (adj. A) = (adj. A). A =