Indique si chaque expression a du sens. Sinon, explique pourquoi.
a) ü.(ū•v) b) |ū•v| c) ū (ū•ū)
d) |ul^2 e) v^2
f) (ū•v)2

It’s sont tous des vecteurs

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Consider the following estimates from the early 2010s of shares of income to each group. country poorest 40% next 30% richest 30% bolivia 10 25 65 chile 10 20 70 uruguay 20 30 50 1.) using the 4-point curved line drawing tool, plot the lorenz curve for bolivia. properly label your curve. 2.) using the 4-point curved line drawing tool, plot the lorenz curve for uruguay. properly label your curve.

Given the numbers c = –3 and d = 4, which statement is true? a. |–c| = 3 and |–d| = –4 b. |–c| = 3 and –|d| = –4 c. –|c| = –4 and –|d| = 3 d. |–c| = 3 and –|d| = 4