[spoiler]IMO-D
OA-E[/spoiler]
Operation
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- Morgoth
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I agree answer should be D
question is must be true, hence x could be any positive or negative value and z could be any value greater than 1
In I the question is assuming x=z, which is not stated anywhere in the question.
what is the source?
question is must be true, hence x could be any positive or negative value and z could be any value greater than 1
In I the question is assuming x=z, which is not stated anywhere in the question.
what is the source?