\frac{2-3i}{3+i}
$\sqrt{\Box}$ $$\sum_{a}^{b}{C}$$ $a^{b}$ Gjnfj divyesh $$\begin{bmatrix} a & b \\\\ c & d \end{bmatrix}$$
5$a^{2}$ + 4a - 28 = 0
3√32+3√22-3
The front of a 6-foot-by -8 foot rectangular door has brass rectangular trim, as indicated by the shading in the figure above, if ...
4(x+3y)= 100(x^2+y^2)
find (x+y)
60/7 - 23/7
Nine times a number is greater than the sum of thricenumber and 213number and 213
Sketch signal x(t) = u(t +2) – u(t – 2) + u(t + 1) – u(t – 1). Also sketch
(1) x(2t), (2) x(1 – t), (3) x(t) u(t)
7