Question

Guys in above questions I don't want solution though I want to want to know the meaning of what is written that X is not equal to minus 1 and something.
please answer.​

Answer 1

Answer:

It means that answer shouldn't be -1 or 1/3... x should not be equal to -1 or 1/3 in the answer.

Answer 2

Answer:

In this question it is saying that value of x can be any number except -1 and 1/3, so if after solving you get -1 or 1/3 then your answer is wrong.

Hope this helps

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