find x y [2x+5/0 7/3y]=[x-3/0-7/5]
x+y=120
2x+y/2=150
8,11,17,26
$\infty$
p ∧ ∼q → r
Calculate Median for the following data
12, 10, 20, 25, 26, 42
1.5n^2 +601.5n - 6165
prove|r|≤1
$F(x)=log \frac{\1}{\2}(x+4)$
