Topic
Q:
27) Al simplificar la expresión \( \frac{(x}{x^{2}} \)
A) \( \frac{x+y-z}{x-y+z} \)
(B) 1
C) \( \frac{x-y+z}{x+y-z} \)
(D) \( \frac{x-y-z}{x+y-z} \)
E) \( \frac{x-y-z}{x+y+z} \)
Q:
27) Al simplificar la expresión \( \frac{(x-}{x^{2}} \)
A) \( \frac{x+y-z}{x-y+z} \)
(B) 1
C) \( \frac{x-y+z}{x+y-z} \)
(D) \( \frac{x-y-z}{x+y-z} \)
E) \( \frac{x-y-z}{x+y+z} \)
Q:
3) \( -24=5 r+3 r \)
Q:
Are \( (-1,1) \) and \( (4,1) \) solutions to the inequality \( 2 y-3 x<5 \) ?
Q:
Solve the logarithmic equation. Be sure
to reject any value of \( x \) that is not
in the domain of the original logarithaic
expressions. Give the exact answer.
\( \log (x+6)=\log x+\log 6 \)
Q:
Are \( (-1,1) \) and \( (4,1) \) solutions to the inequality \( 2 y-3 x<5 ? \)
Q:
Solve these equations using any method you know
1) \( 3 n+4 n=-14 \)
Q:
Voici un programme de calculs.
\begin{tabular}{l|l} On note \( f \) la fonction qui au nombre \( x \) choisi au départ associe le résultat & - Choisir un nombre \\ obtenu par le programme de calcul. & - Calculer son carré \\ Ecrire, en fonction de \( x \), l'expression algébrique \( f(x) \) de la fonction \( f \) & - Multiplier par 5 \\ (se lit " \( f \) de \( x^{\text {"}} \) ) & - Ajouter 10\end{tabular}
Q:
Question 8
Simplify the expression \( \left(5 m^{2} n^{7}\right)^{3} \). Explain how you solved the problem and justify each step by naming the appropriate property.
(i) Instructions
Q:
Solve the logwithmic equation. Be sure
to reject any value of \( x \) that is not
in the domain of the original logarithaic
expressions. Give the exact answer.
\( \log _{2}(x+6)+\log _{2}(x+5)=1 \)
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