JEE Mains 03-Sep-2020 Shift 1 Solved Paper

Section: Mathematics
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Question : 60 of 75
 
Marks: +1, -0
Consider the two sets:
A={m∈R: both the roots of x2−(m+1)x+m+4=0 are real } and B=[−3,5).
Which of the following is not true?
[3 Sep 2020 Shift 1]
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