Latest activity
-
logistic_guy replied to the thread Euler function.🤸♂️🤸♂️ \varphi(14) = \varphi(2 \times 7) = \varphi(2)\varphi(7) = 2^0(2 - 1)7^0(7 - 1) = \textcolor{purple}{\bold{6}} -
logistic_guy replied to the thread puzzle - 2.\bold{FINAL} \longrightarrow \textcolor{darkgreen}{\bold{End}} \huge\textcolor{indigo}{\bold{the \ solution \ so \ far.}}
-
-
Sscottbrandon replied to the thread Breaking News in Math Education in Israel.There has been a decline in Israeli education, with some teachers inflating grades and students skipping assessments that don’t count...
-
Kkhansaheb replied to the thread transistor - 2.Please show us what you have tried and exactly where you are stuck. Please follow the rules of posting in this forum, as enunciated at...
-
Kkhansaheb replied to the thread beautiful circuit.Please show us what you have tried and exactly where you are stuck. Please follow the rules of posting in this forum, as enunciated at...
-
Kkhansaheb replied to the thread for kids - 3.Please show us what you have tried and exactly where you are stuck. Please follow the rules of posting in this forum, as enunciated at...
-
Kkhansaheb replied to the thread for adults - 3.Please show us what you have tried and exactly where you are stuck. Please follow the rules of posting in this forum, as enunciated at...
-
-
\textcolor{indigo}{\bold{Solve.}} 49^{5x+2} = \left(\frac{1}{7}\right)^{11 - x}
-
\textcolor{indigo}{\bold{Solve.}} |4n - 15| = |n|
-
Calculate v_o and I_o in the circuit.
-
-
For the transistor circuit in the figure, find I_B, V_{CE}, \text{and} \ v_o. Take \beta = 200, V_{BE} = 0.7 \ \text{V}.
-
-
logistic_guy replied to the thread matrix - 6.Now we are going to find \bold{K}_1. We have this system to solve: 5k_2 + k_3 = 0 -5k_1 - 8k_2 + 4k_3 = 0 We can choose anything for...
-
logistic_guy replied to the thread two circles.\textcolor{indigo}{\bold{step \ 2}} Ⓢ \ \text{P and Q}, \overline{\text{BC}} \parallel \overline{\text{PQ}} \longrightarrow...
