|x| >= 3
6x
2
+4x+1=0
\frac{5785 \cdot 1,0030 \times 10^{-3}}{1000 \cdot 0,05}
multiply the value of 5 in 56 by 4
. z
2 − (2 + i)z + (3 + i) = 0.
mc(a-b)+tr(a-d)=e
y'' - 4y' + 13y=18e^2xsin3x
Let S = {n ∈ N ; (x + y) + n = x + (y + n) for all x, y ∈ N}.
(a) Prove, using the definition of sum of natural numbers, that 0 ∈...
[12-3( $\sqrt{\}$2)]/14
[12-3( $\sqrt{\}$ 2)]14