A greencrocer normally sells 20 carrots for £2.80
In a sale, the cost of the carrots is reduced by 30%. Work out how much 180 car...
factor 6x + 9x{3}
3a (a + 2b) - b (2a - 3b)
If F(s)=L{f(t)}, what is F(s) if 7dy/dt-6y=3u(t), y(0)=0
-$x^{2}$ +x = 0
If p = 3 (a-q), the 6a is equal to?
If 20a - 16 = 12 - 3a then a =?
The values of x and y whic...
Factorize mx - nx
If 41sinA=40 find the value of 2tanA/1-tan^2A
Find a nonzero L.T. T : R
2 → R
2 which maps all the vectors
on the line y=x onto the origin.
solve 2x^2-7x=0