is 0 a rational number then explain
(3-(-4))
25^x-5^(x+1)+4=0
sinhx/x limitx 0
Lx+5 if -5<x<-2
Let A = \{1, 2\} and B = \{3, 4\} Write AB How many subsets will AB have? List them.
480 / 0.6
what is the ratio for 2:1 for 27 pupils
x=2 x−1x_{-1}x−1