Explique brevemente 2 menciones esenciales que debe contener el pagaré como titulo de crédito. ( 10 puntos)

1.2. If \( f(x)=\frac{\sqrt{x+2}}{3-3 x^{2}} \), for which values of \( x \) is 1:2.2 \( f(x) \) non real. \( 1.2 .3 \quad f(x) \) undefined \( 1.2 .4 f(x)>0 \) (2) (4) (4) 1.3 Simplify: \[ \frac{2^{x}-2^{-x}}{4^{x}-1} \] [24] QUESTION 2 2.1 Boitumelo invests an amount of 282800 for a period of 7 years. For the first two (3) years the interest was \( 12 \% \) p.a, compounded semi-annally. The interest was then changed to \( 10 \% \) p.a compounded quarterly. Determine the value of the mestment after the 7-year period. 2.2 Convert an interest rate of \( 10 \% \) p.a. compounded quarterly to an amual effective interest rate: 2.3 A lawnmower was traded in for R236 after 10 years. The depreciation was (3) calculited at \( 9,2 \% \) p.a. on a straight-line basis. Determine the cost of the lawnmower 10 years ago. (4)

Un commerciante ha contratto un debito di \( € 480 \) e lo ha pagato 5 mesi prima della sca- denza al tasso di sconto del \( 9 \% \). Quanto ha pagato quel commerciante? [€ 462\( ] \)

6.2. PLCs 6.2.1. Formation of PLC 6.2.2. Management of PLC 6.2.3. Meeting 6.2.4. Reserve requirements 6.2.5. Dividends 6.2.6. Dissolution

1ON 2 Boitumelo invests an amount of R28 000 for a period of 7 years. For the first two years the interest was \( 12 \% \) p.a. compounded semi-annually. The interest was then changed to \( 10 \% \) p.a. compounded quarterly. Determine the value of the investment after the 7 -year period.

QUESTION 2 Boitumelo invests an amount of 128000 for a period of 7 ycart. For the first two years the interest was \( 12 \% \mathrm{r}, \mathrm{a} \) compounded semi-anmulally. The interest was then changed to \( 10 \% \) p-a compounded quarterly. Determine the value of the investment after the 7 -year period. Convert an interest rate of \( 10 \% \) pa. compounded quarterly to an annual effective interest rate A lawnmower was unded in for 2236 ufter 10 years. The depreciation was calculated at \( 9,2 \% \) p.i. on a straight-line basis. Determine the cost of the lawnmower 10 years ago.