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07-03-2021
Mathematics

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fissa4484 fissa4484

07-03-2021

Answer:

2nd and 4th ones

Step-by-step explanation:

In the 2nd equation when u solve it you get 0=0 which is always true so it has infinite solutions

In the 4th equation when u solve it you get 2=2 which is always true then it has infinite solutions.

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