Question # 1

To draw general conclusions from well-known facts is called:

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logic

proposition

induction

deduction

If α, ß are complex cube roots of unity, then 1 + αⁿ + ßⁿ = .......... where n is a positive integer divisible by 3:

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1

3

2

4

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rational number

irrational number

natural number

whole number

The series 2 + 2 + 2 ..... is:

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divergent

convergent

oscillatory

none of these

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zero

non-singular

singular

none of these

The period of 2 - sin 3x is:

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A function f(x) is said to be the periodic function if, for all x in the domain of f, there exists a smallest positive number p such tat f (x + p) = ________:

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f (p)

x + p

0

f(x)

If A is a matrix of order m × n and B is a matrix of order n × p then the order of AB is:

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p×m

p×n

n×p

m×p

The range of y = sin^-1 x is:

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Every real number is also a/an:

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integer

rational number

irrationalnumber

complexnumber

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If two sets have no element common, they are called:

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disjoint

over lapping

dissimilar

exhaustive

The period of cot 2x is:

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For what value of k, the roots of the equation x² + √k x + 2 = 0 are equal:

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1

8

2

4

The system of measurement in which the angle is measured in degrees, and its sub-units, minutes and seconds is called the:

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circular system

sexagesimal system

decimal system

degree system

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cos⁴Θ - sin⁴Θ =

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sin 2Θ

cos 2Θ

tan 2Θ

sec 2Θ

The range of principal tangent function is:

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A set can be described by:

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one way

two ways

several ways

threeways

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