You might have to multiply or divide I just started learn g that stuff and I do t understand it still
Those lines stand for the absolute value, or how far away it is from zero.
If you draw a number line from -3 to 3, and plot the points x = 2 and x = -2, what similarities do you see?
Although one is two units to the right of 0 and one is two units to the left of 0, both x = 2 and x = -2 are two units away from zero. Therefore, the absolute value of both 2 and -2 is 2.
Las calificaciones de los alumnos en un examen de Estadística han sido: 6, 4, 4, 3, 6, 10, 1, 0, 2, 6 ,6, 8, 5. Calcula su media
Dimas [21]
It is going dejkeke f fhrjej me birkenhead heineken jejej
I would first make it 5+-2x and so then you would have I5+-2xI * IxI and then you have I5+ (-2*-4)I*I-4I then you have I5+8I*4 then you would have 13*4 and then your answer is 52 :)