n/3 = 12/18
365รท10512
15(s+1)/s(s+7)(s+2)
x^2=-3
number halfway between 2 3/5 and 4
1. Determine whether the set C
2 with the operations:
(a, b) + (c, d) = (a, d) and k(a, b) = (ka, b)
is a vector space over C. ...
7/n = 2/6
how to solve percentage
ab=a+b
12/9 = 4/n