Algebra-Quadratic Equations with Real Coefficients [NDA (National Defense Academy) Mathematics]: Questions 1 - 9 of 32
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Question 1
Appeared in Year: 2016
Question MCQ▾
If has a root in which one of the following intervals
Choices
Choice (4) | Response | |
---|---|---|
a. | (-2,0) | |
b. | (2,3) | |
c. | (0,2) | |
d. | (3,4) |
Question 2
Question MCQ▾
The equation formed by multiplying each root of by is .
What is equal to?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 3
Question MCQ▾
If are the root of the equation then what is equal to?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | 1 | |
d. |
Question 4
Question MCQ▾
If both the roots of the equation lie between then which one of the following is correct?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 5
Appeared in Year: 2016
Question MCQ▾
If then which of the following is/are correct?
Select the correct answer using the code given below:
Choices
Choice (4) | Response | |
---|---|---|
a. | Neither | |
b. | only | |
c. | only | |
d. |
Question 6
Question MCQ▾
What is the distance between the lines and ?
Choices
Choice (4) | Response | |
---|---|---|
a. | units | |
b. | units | |
c. | 0 | |
d. | units |
Question 7
Question MCQ▾
The equation formed by multiplying each root of by is .
Which one of the following is correct?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 8
Question MCQ▾
What is the sum of the squares of the roots of the equation
Choices
Choice (4) | Response | |
---|---|---|
a. | 290 | |
b. | 184 | |
c. | 177 | |
d. | 277 |
Question 9
Question MCQ▾
If then which of the following is/are correct?
Select the correct answer using the code given below:
Choices
Choice (4) | Response | |
---|---|---|
a. | Neither | |
b. | ||
c. | only | |
d. | only |