6. Construya una base ortonormal para el subespacio vectorial de \( \mathbb{R}^{3} \) dado https://youtu.be/t7bgfo-U-aU?si=iOB 9vRLvuGz2OMV: https://voutu.be/V95aRhnEbew?si=vDuWJCIGMoclx-UR \( ] \) a. \( W=\{(x, y, z) \mid 2 x-y-z=0\} \) b. \( H=\{(x, y, z, t) \mid x+2 y+3 z-t=0\} \) c. \( T=\{(3 t, 4 t, 0) \mid t \in \mathbb{R}\} \)

3.20. Para \( n \in \mathbb{Z}^{+} \)se define \( f(n) \) como el número de enteros positivos \( <n \) que sc primos relativos con \( n \), por ejemplo \[ \begin{aligned} f(1)=1, \\ f(2)=1, \\ f(3)=2, \\ f(4)=2 .\end{aligned} \] 3.20.1. Calcular \( f(10), f(13), f(18), f(24) \). 3.20.2. Para \( n=12,18,19,25 \) calcule 3.20.3. Infiera una fórmula para \[ \sum_{d \mid n} f(d) . \] donde \( n \in \mathbb{Z}^{+} \). \( \sum_{d \mid n} f(d) \),

QUESTION 6 The table above contains information about an economy that produces only pens and books. The base ye is 2003 . With reference to the table above. What is the value of real GDP for 2004 ? a) R800 b) R1,060 c) R1,460 d) R1,200

Westside' and 'Westcoast' hand signs [GENERAL / AMERICA].

Which of the following statements islare TRUE of the major schools of economic thought? i. Keynesians believe in the use of macroeconomic tools to stabilise the economy whereas the others do not. ii. Monetarists believe that monetary policy is more effective than fiscal policy in eliminating unemployment, whereas Keynesians believe the opposite. iii. Supply-siders believe that incentives to work, save and invest are more important than macroeconomic demand manipulation in managing the economy. iv. The classical economists believed that the monetary and real sides of the economy wereentirely separate, whereas the other schools believe that the monetary sector can affecthe real economy, at least in the short run. a) i b) i and ii c) i, iii and iv d) ii, iii and iv

Match the type of noun below to its correct name. Abstract Noun Cat Team