Complex Numbers and Quadratic Equations-Quadratic Equations in Real and Complex Number System [NEST (National Entrance Screening Test-NISER) Mathematics]: Questions 1 - 4 of 4
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Question 1
Appeared in Year: 2017
Question MCQ▾
If are positive real numbers in geometric progression, then the graph of is curve that
Choices
Choice (4) | Response | |
---|---|---|
a. | Intersects the x-axis at two points | |
b. | Is entirely above the x-axis | |
c. | Is entirely tangent the x-axis | |
d. | Is entirely below the x-axis |
Question 2
Appeared in Year: 2020
Question MCQ▾
Let be the set of all real numbers and for . Let { there exits a point with } . Then
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | S is a finite set having more than one element | |
d. |
Question 3
Appeared in Year: 2020
Question MCQ▾
Let x, y be real numbers such that and .
Then the possible value (s) of
Choices
Choice (4) | Response | |
---|---|---|
a. | Is 1 only | |
b. | Are 1 and 4 | |
c. | Is 8 only | |
d. | Is 4 only |
Question 4
Appeared in Year: 2020
Question MCQ▾
Let A denote the set of all real numbers such that , where [x] is the greatest integer less than or equal to . Then
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | A is a discrete set of at least two points | |
c. | A contains an interval, but is not an interval | |
d. | A is an interval, but a proper subset of |