Álgebra preguntas y respuestas

Solve the inequality and graph the solution. \( 7(t-5)+8 \geq 1 \)

Solve the inequality and graph the solution. \[ \frac{d-1}{2} \geq 1 \]

Prodhimi i dy numrave është 408000 . Njehsojmë prodhimin: - nëse njëri nga faktorët rritet për 8 herë; - nëse njëri nga faktorët zvogëlohet për 1000 herè.

(4p) De las siguientes expresiones la que corresponde a matriz de coeficientes de un sistema con p incógnitasy .) \( \mathrm{A}=\left(\begin{array}{llll}a^{11} & a^{12} & \ldots & a^{1 q} \\ a^{21} & a^{22} & \cdots & a^{2 q} \\ \cdots & \cdots & \cdots & \cdots \\ a^{p 1} & a^{p 2} & \cdots & a^{p q}\end{array}\right) \) 2) \( \mathrm{A}=\left(\begin{array}{cccc}a_{11} & a_{12} & \cdots & a_{1 q} \\ a_{21} & a_{22} & \cdots & a_{2 q} \\ \cdots & \cdots & \cdots & \cdots \\ a_{p 1} & a_{p 2} & \cdots & a_{p q}\end{array}\right) \) 3) \( \mathrm{A}=\left(\begin{array}{cccc}a_{11} & a_{21} & \cdots & a_{q 1} \\ a_{12} & a_{22} & \cdots & a_{q 2} \\ \cdots & \cdots & \cdots & \cdots \\ a_{1 p} & a_{2 p} & \cdots & a_{q p}\end{array}\right) \) 4) \( \mathrm{A}=\left(\begin{array}{cccc}a_{11} x_{1} & a_{12} x_{2} & \cdots & a_{1 q} x_{q} \\ a_{21} x_{1} & a_{22} x_{2} & \cdots & a_{2 q} x_{q} \\ \cdots & \cdots & \cdots & \cdots \\ a_{p 1} x_{1} & a_{p 2} x_{2} & \cdots & a_{p q} x_{q}\end{array}\right) \)

Solve the inequality and graph the solution. \[ 10(d-3)<-10 \]

Solve the inequality and graph the solution. \[ \frac{m-1}{2} \leq 1 \]

Solve the inequality and graph the solution. \[ \frac{n-1}{3}<1 \]

Simplify. \( \frac{v u^{4} w^{7}}{v^{5} u^{3}} \)

Solve the inequality and graph the solution. \[ -7(q+3)-2 \geq 5 \]

Matematika kelas \( X \) 1. The line \( y=2 x+1 \) meets the curve with equation \( k x^{2}+2 y+(k-2)=0 \) at exactly one point. Given that \( k \) is a positive constant. a. Find the value of \( k \) b. for this value of \( k \), find the coordinates of the point of intersection