Un code secret comprend 3 A, 3 B, 4 Y et 5 zéros. Combien de tels codes existent?
Combien de tels codes existent avec exactement ...
3x-5y<30
Determine o valor do determinante da matriz M = [2 3 2 5].
a. detM = 4
b. detM=-6
C. detM = 1
d. detM = 2
e...
simplify these expressions: 5x+3x+2y+4y
6x-2x+6=8y-6y
3x(12-6)=2x(4+5)
6x+4y=7,92
0.0004/x-0.0038=1/8
find x
0.0004/x+0.0038=1/8 find x
Find the dimensions of a rectangle (in m) with area 216 m2 whose perimeter is as small as possible. (Enter the dimensions as a com...
(x-2)/3 +(x+1)/4 + (x-3)/6 = 0
