Algebra-Quadratic Equations with Real Coefficients (NDA (National Defence Academy) Mathematics): Questions 7 - 12 of 32

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Question number: 7

» Algebra » Quadratic Equations with Real Coefficients

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MCQ▾

Question

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 number: 8

» Algebra » Quadratic Equations with Real Coefficients

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MCQ▾

Question

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 number: 9

» Algebra » Quadratic Equations with Real Coefficients

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MCQ▾

Question

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

Question number: 10

» Algebra » Quadratic Equations with Real Coefficients

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MCQ▾

Question

If one of the roots of the equation is , then what is equal to:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 11

» Algebra » Quadratic Equations with Real Coefficients

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Appeared in Year: 2012

MCQ▾

Question

If are the root of the equation then what is equal to?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 12

» Algebra » Quadratic Equations with Real Coefficients

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Appeared in Year: 2012

MCQ▾

Question

If the difference between the roots of is then which one of the following is correct?

Choices

Choice (4) Response

a.

b.

c.

d.

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