Question

Which of the following is false
a) (x + y) + z = x + (y + z)
b) (x - y) - z = x - (y + z)
c) (x + y) - z = x + (y - z) , y > z
d) (x - y) + z = x + (y - z) , y > z​

Answer 1

Answer:

b is false false false false

Answer 2

Answer:

d) (x - y) + z = x + (y - z)

it should be (x - y) + z = x + (z- y)

Step-by-step explanation:

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