Questions asked
In a linear system, the frequency composition of the input wave and output wave are same or different in a nonlinear system. The frequency composition of the input wave and output wave are the same indifferent
One reason why it can be difficult to diagnose autism spectrum disorder (ASD) in very, very young children is that
The ionization constant, ka , for HCN is 6.1 x 10^-10 what is the pH of a 0.29 M solution of sodium cyanide, which contains the cyanide ion?
Factor.\newline$2x^2 + 13xy + 15y^2$
Suppose y is directly proportional to x and when y=16, x=2. Determine the variation equation.
Find a formula for the nth term of the sequence in terms of n. \frac{1}{6}, \frac{5}{9}, \frac{5^2}{12}, \frac{5^3}{15}, \frac{5^4}{18}, ...
8. Microeconomics and macroeconomics Determine whether each of the following topics would more likely be studied in microeconomics or macroeconomics. A firm's decision about the size of its new factory The effect of a large government budget deficit on the economy's price level A consumer's optimal choice when buying a flat-screen TV Microeconomics Macroeconomics
Determine the value of the trigonometric function of s using the given information.\\ $\sin s = \frac{24}{25}$, $\cos s = \frac{7}{25}$ Find $\sec s$. $\frac{7}{25}$ $\frac{7}{24}$ $\frac{24}{7}$ $\frac{25}{7}$
Question No. 2 a) Prove that $u(t) * u(t) = r(t)$. [5] b) Consider an LTI system with impulse response $h(t)$ as illustrated in Fig. 3. Find out the output $y(t)$ and draw the waveform for a given input $x(t)$ using convolution as shown in following figures. [15] h(t) 1 x(t) 1 $\frac{1}{2}$ 0 1 t -1 0 1 t Fig. 3
• Find the first derivative f'(x) and second derivative f"(x) of these functions: 1 f(x) = -2x³ + \frac{1}{2}x³ - 0.5x^{1/3} f(x) = x?e²?. • Find the maximum and minimum of f(x) = 4x² - 40x + 80, x ? [0, 8].
