-20b+15by-10bz
expand fz= sinz about z= pi/4
8 4 6 = 6 7 4
24 divided by -6
4x^4+81
) The following table provides information about the annual cost of gas for households in UK
in 2009, 2010, 2011 and 2012. Find ...
2*2
5h+9m-2h+6q-4m+2q
Solve the following linear system by using Gaussian Elimination.
5x + 3y = 17
3x + 7y = 31
