Guía de ejercicios de sistemas de ecuaciones lineales.

a -

3·x - 2·y = -16

5·x + 4·y = 10

f -

x/5 - y = -2

4·x + y/4 = 41

k -

3·x - 4·y = 1

2·x - 3·y = 0

p -

-7·x + 4·y = 3

y = x

b -

4·x - y = 12

2·x + 3·y = -5

g -

2·x - y/2 = 9/2

x - y/5 = 9/5

l -

4·x + 3·y = 27

6·x + 3·y - 3 = 0

q -

y = 2

2·x + 2·y -1 = 0

c -

3·x + y = -8

2·x - 5·y = -11

h -

4·x - 8·y = 44

2·x + 4·y = 22

m -

x + y = 50

x/y = 4

r -

x - 2·y -1 = 0

y - 2·x + 2 = 0

d -

4·x - 3·y = 6

5·x + y = 17

i -

22·x - 3·y = 0

4·x - y/3 = 14

n -

x + y = 5

-x + y = -2

s -

x - 1 = 0

1 - y = 0

e -

5·x - 4·y = 2

2·x + 3·y = 17/4

j -

x + 2·y = 0

5·x + 10·y = 14

o -

2·x - 3·y = 0

4·x + y = 14

t -

3·y + 8·x - 1 = 0

y = 5 - 2·x

a -

b -

c -

d -

e -

P(-2; 5)

P(41/14; -2/7)

P(-3; 1)

P(3; 2)

P(1; ¾)

f -

g -

h -

i -

j -

P(10;4)

P(0; -9)

P(11; 0)

P(9; 66)

Sin solución

k -

l -

m -

n -

o -

P(3; 2)

P(-12; 25)

P(40; 10)

P(7/2; 3/2)

P(3; 2)

p -

q -

r -

s -

t -

P(-1; -1)

P(-½; 2)

P(1; 0)

P(1; 1)

P(3; -1)