(3xy-4y-1)dx + x(x-2)dy=0
A and B can do a piece if work in 6 days and A and C in 11/2 and B and C in 4 days in what time could each do it.
nn
( -6p^2 - 6 )^2
T=( 8 −2 3 −4 ) FIND THE DETERMINT
use a calculator to work out 88+59 over 71-29 into a deimal
1/400=10000/x^2
(-1)⁴+5×(-1)-3
solve (e y + 1) cosx dx + e y sinx dy = 0
