B) Let A = ( 1 1 2
2 3 -1 ) and B =
1-3
- 2
-8
3
4.
3x
i)
Write down the inverse of A ✓
v
ii)
Find a matrix X such that AX = B ✓

Option 1: $30 an hour plus a nonrefundable deposit of $50 option 2: $20 an hour plus a nonrefundable deposit of $75 kyle is renting a jetski for the day. if he can rent the jetski in one hour increments, what is the minimum number of hours must he rent the jetski for option 2 to be a better deal then option 1?

Could somebody me with this radical simplification?

Lines a and b are perpendicular. if the slope of line a is 3, what is the slope of line b?