NEST (National Entrance Screening Test) Mathematics: Questions 15 - 19 of 50

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Question number: 15

» Complex Numbers and Quadratic Equations » Algebra of Complex Numbers

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Appeared in Year: 2016

MCQ▾

Question

The real and imaginary part of the complex number and where are

Choices

Choice (4) Response

a.

Respectively

b.

Respectively

c.

Respectively

d.

Respectively

Question number: 16

» Limits & Continuity » Real Valued Functions

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MCQ▾

Question

The value of

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 17

» Limits & Continuity » Real Valued Functions

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Appeared in Year: 2016

MCQ▾

Question

Let a function be defined as follows.

Where are real numbers with then

Choices

Choice (4) Response

a.

There is exactly one value of which makes a continuous function

b.

The continuity of depends on the values of both

c.

is continuity of is and only is

d.

is not differentiable at exactly one point in its domain.

Question number: 18

» Matrices and Determinants » Adjoint and Evaluation of Inverse of Square Matrix

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Appeared in Year: 2017

MCQ▾

Question

If are the roots of then the determinant is equal to

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 19

» Differential Calculus » Algebra of Functions

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Appeared in Year: 2017

MCQ▾

Question

Let be an odd function and suppose for all . Then

Choices

Choice (4) Response

a.

b.

c.

d.