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Look at the image for the question, do not answer unless you are 100% sure!

Look at the image for the question, do not answer unless you are 100% sure!
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5 votes
Look at the image for the question, do not answer unless you are 100% sure!

Look at the image for the question, do not answer unless you are 100% sure!-example-1
User Nijeesh Joshy
by
8.8k points

1 Answer

3 votes
A is wrong
B is also wrong
D is wrong because {-1,1} is not including -1 and 1

-1 <= y <= 1 mean [-1, 1 ] so answer is C
User Arun Kumar Mahesh
by
7.4k points
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