book
Maths Puzzle
Numerical Ability
Use cramers rule to solve
2x+3y+z=0
5x+y-2z=9
10x-5y+3z=4
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book Other Question
A home purchased for $300,000 depreciated 8% over a 1-year period. What was the value of the home after at the end of the year?
Would someone help me out on this one i am stuck...thanks so much
please help
solve:
a over a+1 + 2a + 4 over a^2-3a-4 = 2 over a-4
show work