Question: If $\left|x^{2}-6 x+5\right|=0$ and $|z+3|=z^{2}+2 z-3$ then the minimum value of $xz$ is: a) 2 b) $-3$ C) 10 d) $-15$ Approach: We need […]
How to find the Greatest Common Factor and the Lowest Common Factor
Question: If $x$ is the greatest common factor of 64 and 26 and $y$ is the least common factor of 27 and 54 . then […]
13 expresiones útiles en Ingles que necesitas conocer a la hora de visitar al medico
What brings you in today? Esta pregunta puede traducirse como “¿Qué te trae por aquí hoy?” Es una pregunta introductoria que los médicos suelen hacernos […]
13 useful Spanish expressions you need to know when visiting an airport
1) Me gustaría comprar un pasaje hacia Nueva York, por When visiting an airport, it is essential to know how to book a ticket. To […]
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Inglés para aeropuertos – 13 expresiones útiles que necesitas conocer a la hora de visitar un aeropuerto
I would like to book a ticket to New york, please. A la hora de visitar un aeropuerto es fundamental saber cómo comprar un pasaje […]
Synthetic Division
One of the critical operations in Algebra is division of polynomials. The four terms involved in it are: Dividend, Divisor, Quotient and Remainder. They are […]
What is Chloroplast?
This tiny saucer-shaped organelle acts as a biological solar cell that captures the energy which originated in outer space and powers virtually all the biological […]
Laplace and Inverse Laplace Transformation
Invented by the French mathematician Pierre-Simon Laplace in 1800s, Laplace is very popular in the universe of Electrical Engineering, for it has various practical applications. So, what […]
Hello! 15 formas diferentes de saludar en Ingles
Es posible que solo conozca dos o tres formas de decir “Hola” en Ingles, pero en realidad existen muchas otras expresiones diferentes. La mayoría de […]