x - 3y +z = 0
2x -y + kz = 0
x +7y - 5z = 0
25 * 12
an isosceles triangle has two equal sides 4 cm longer than the shortest side. If the perimeter of the triangle is 42 cm, find the ...
x+y+3z=0
y+z=0
x+2z=0
9−4(a÷b)
Determinar, si es posible, el valor de k para que la dimensión del espacio fila de la matriz de los coeficientes del sistema sea 2...
solve the following: x/3 = 7/20
2x−3y2, x, minus, 3, y equal to if
x
=
4
x=4x, equals, 4 and
y
5
y=5
5(12 − 16)2 + 5(16 − 16)2 + 11(20 − 16)2
solve the following: 4 (x-3) = 28
