Algebra-Quadratic Equations with Real Coefficients [NDA (National Defense Academy) Mathematics]: Questions 10 - 18 of 32
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Question 10
Question MCQ▾
If one of the roots of the equation is , then what is equal to:
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 11
Appeared in Year: 2012
Question MCQ▾
If are the root of the equation then what is equal to?
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 12
Appeared in Year: 2012
Question MCQ▾
If the difference between the roots of is then which one of the following is correct?
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 13
Appeared in Year: 2016
Question MCQ▾
If both the roots of the equation lie between then which one of the following is correct?
Choices
Choice (4) | Response | |
---|---|---|
a. | -2 < k < 2 | |
b. | -1 < k < 3 | |
c. | -3 < k < 5 | |
d. | -5 < k < 3 |
Passage
The equation formed by multiplying each root of by is .
Question 14 (1 of 2 Based on Passage)
Question 15 (2 of 2 Based on Passage)
Appeared in Year: 2012
Question MCQ▾
Which one of the following is correct?
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 16
Question MCQ▾
If the difference between the roots of is then which one of the following is correct?
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 17
Question MCQ▾
If has a root in which one of the following intervals
Choices
Choice (4) | Response | |
---|---|---|
a. | (0,2) | |
b. | (1,2) | |
c. | (2,3) | |
d. | (-2,0) |
Question 18
Question MCQ▾
The solution of the simultaneous linear equations and will be satisfied by which one of the following linear equation?
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |