Project ID:
5000000029
Accepted:
Template:
Question:
\small Para cada una de las ecuaciones e inecuaciones dadas, donde $x$ es un entero positivo, elige el conjunto de soluciones correctas. (No uses una calculadora.)
Question Row 1:
$\scriptstyle \binom95=\binom9x$
Answer Row 1:
$\scriptstyle \{4\}$, $\scriptstyle \{5\}$, $\scriptstyle \{9\}$, *$\scriptstyle \{4;5\}$, $\scriptstyle \emptyset$
Question Row 2:
$\scriptstyle (x+1)! < 6x!$
Answer Row 2:
$\scriptstyle \{4\}$, $\scriptstyle \{5\}$, *$\scriptstyle \{1;2;3;4\}$, $\scriptstyle \{1;2;3;4;5\}$, $\scriptstyle \emptyset$
Question Row 3:
$\scriptstyle \binom x3+\binom x2+\binom x1 = 9x$
Answer Row 3:
*$\scriptstyle \{7\}$, $\scriptstyle \{8\}$, $\scriptstyle \{-7;7\}$, $\scriptstyle \{7;8\}$, $\scriptstyle \emptyset$
Question Row 4:
$\scriptstyle \binom{x+1}{x-1}\leq15$
Answer Row 4:
$\scriptstyle \{5\}$, $\scriptstyle \{6\}$, $\scriptstyle \{-6;5\}$, *$\scriptstyle \{1;2;3;4;5\}$, $\scriptstyle \emptyset$
Question Row 5:
$\scriptstyle 7x!-6=\left(x!\right)^2$
Answer Row 5:
$\scriptstyle \{1\}$, $\scriptstyle \{3\}$, *$\scriptstyle \{1;3\}$, $\scriptstyle \{0;1;3\}$, $\scriptstyle \emptyset$
Question Row 6:
$\scriptstyle 5-\binom x2 \geq\binom{x+2}{x+1}$
Answer Row 6:
*$\scriptstyle \{2\}$, $\scriptstyle \{3\}$, $\scriptstyle \{0;1;2\}$, $\scriptstyle \{-3;-2;-1;0;1;2\}$, $\scriptstyle \emptyset$
Question Row 7:
$\scriptstyle 4\frac{x!}{(x-2)!}-2x=3\binom{x+1}2$
Answer Row 7:
*$\scriptstyle \{3\}$, $\scriptstyle \{9\}$, $\scriptstyle \{11\}$, $\scriptstyle \{0;3\}$, $\scriptstyle \emptyset$
Question Row 8:
$\scriptstyle 3\binom{x+1}2-x > 2\frac{x!}{(x-2)!}$
Answer Row 8:
$\scriptstyle \{5\}$, $\scriptstyle \{0;5\}$, *$\scriptstyle \{2;3;4\}$, $\scriptstyle \{1;2;3;4\}$, $\scriptstyle \emptyset$
Tex:
%tiket 32663
\MsrTabulka[2pt]{0.15\linewidth}{0.75\linewidth}
\pocetsloupcu{5}