exam
Maths Puzzle
Numerical Ability
Solve for x. Collect xs on the LEFT side. The solution should be presented with x first, the correct inequality symbol, then the number.
6(x - 1) > 18
Read Solution (Total 0)
exam Other Question
simplify
a)
5
____
12xy
+
3
_
4x
b)
r
__
r-5
-
5
_
r-5
I need help with performing Gauss-Jordan elimination on the following augmented matrix.
3 -4 2
0 -1 7
3/2 -2 1