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)

Edit

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.

Edit

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.

Edit

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.

Edit

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.

Edit

Question 6

Question MCQ▾

What is the distance between the lines and ?

Choices

Choice (4)Response

a.

units

b.

units

c.

0

d.

units

Edit

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.

Edit

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

Edit

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

Edit