but I want to know how to solve
$\frac{x+3}{x-2}$ >=2
ab+5y = 5y+ab
19-(+24)+(-13)-(-49)
If |■(1&t&t^2&t^3@t&1&t&t^2@t^2&t&1&t@t^3&t^2&t&1)|=(1-f(t))^p. Find the function f(t) and the power p?
$\frac{x+3}{x+2}$ >=2
87×2÷15=11.2
The density of nitrogen is 2.50kg/m^3 at s.t.p determine the density of nitrogen at 84°c and 740mmHg
How many terms of the series:
(i) - 9 - 6 - 3 ……… amount to 66?
(ii) 5 + 7 + 9 + …… amount to 192?
sec a (1-sin a)(sec a+tan a)=1
