8+3=if=2
3x-2y+8z=38
6x+3y-9z=-12
4x+4y+20z=0
(b) It a square matrix of order 3 x 3 then sbow that A + A' is symmetrie and A - A° is skew symmetric
1=3 so 30 eqaals
4x+4y+20z=0 solve this using cramers rule 3X3
Lulu says that when you divide any whole number by a unit fraction, the quotient is always another whole number that is less than ...
Without expanding determinants, prove that αβγαβγ α α2 α3 β γα αβγ β β2 β3 γ αβ αβγ γ. γ γ3
1/x-2 = 2/3
ax+b=cx
$\sqrt{\}$49 /$\frac{\}{\}$50
