Question

3. Resolver cada sistema linear a seguir:
(2x + 4y = -2
a)
3x – 2y = 5
b)
(- 5x+3y = -4
17x-5y = 4
(7x- y = 30
C)
2x–51 =18
d)
+ 3y = 2
2
5x-1=-11
(2x + 1-3: = 8
f) {x-3y += = 3
151-1 + 2: = 26
(3x-.1 +3: =—8
g) {2x-31+== -9
7x+1-3: =-2
x+y+= = 1
e) 2x-1+= 5
57-21 + 32 =12
(5x+2y+ - = 8
h) {-x+ y + 2- = 7
3x - 2y +3= 0
O​

Answer 1

na raiz quadrada existe a raiz quadrada