Question

Which of the following are equal ordered pairs?

(1, 2) = (3+1, 2)
(-2, 1) = (-1 -1, 3 -2)
(1, z) = (z, 1)
(x + 1, y) = (y + 1, x)

Answer 1

Answer:

(-2,1) = (-1 -1 , 3-2)

Step-by-step explanation:

(-2,1) = (-1 -1 , 3 -2 )

(-2,1) = (-2,1)