2x +3y + z = 2
-3x -2y -5z = -7
5x +2z = -4
Solve system of linear equations
-6<r<5 6<w<10
1+1/4
find possible values of x if $(2)^{2x+1}$ = 3 $(2)^{x}$ -1
8r+y=5r for y
32x^7-12x^5/4x^3
17/5 + 21/11
x^3-2=0
6.6 times 6 =
FIND NULL SPACE OF A
A= $$\begin{bmatrix} 1 & 4 & -1 & 1 \\\\ 2 & 11 & 1 & 3 \\\\ 4 & 22 & 2 & 6 \end{bmatrix}$$