Resuelva los siguientes problemas 1.- En un concierto habia 30.000 personas, se marcharon
5.300, después llegaron 3630.
¿ Cuantas personas estuvieron en el concierto?
Datos Razonamiento operacion

Respuesta
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a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x2 = −1. because no real number satisfies this equation, i is called an imaginary number. has no real solution, since the square of a real number cannot be negative.

4th option is correct xy=-10

if this was to u plzz mark me the brainliest

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.

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