Question # 1

The range of principal cosine function is:

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If a statement P(n) is true for n = 1 and truth of P(n) for n = k implies the truth of P(n) for n = k + 1, then P(n) is true for all:

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integers n

real numbers n

positive real numbers n

positive integers n

The angles 90°±Θ, 180°±Θ, 270°±Θ, 360°±Θ, are the:

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composite angles

half angles

quadrantal angles

allied angles

If sin α = cos ß in any triangle ABC then:

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α + ß = 90°

α + ß = 180°

α + ß = 360°

α + ß

The conjunction of two statements p and q is denoted by:

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A dice is thrown. The probability to get an odd number is;

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1

none of these

The ordered pairs (2, 5) and (5, 2) are:

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not equal

equal

disjoint

empty

In a simultaneous throw of two dice, The probability of getting a total of 7 is:

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Sequences are also called:

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Series

Progressions

Means

Convergence

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set builder notation

tabular form

descriptive method

non-set builder method

If sinΘ <0, cosΘ<0 then the terminal arm of the angle lies in quadrant:

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I

II

III

IV

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5

-5

-4

4

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zero

non-singular

singular

none of these

In binomial expansion of (a+b)n, n is positive integer the sum of even coefficients equals:

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none of these

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2 cos α sin ß =

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cos (α + ß) + cos (α - ß)

sin (α + ß) + sin (α - ß)

sin (α + ß) - sin (α - ß)

cos (α + ß) + cos (α - ß)

To draw general conclusions from a limited number of observations is called:

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logic

proposition

induction

deduction

A set can be described by:

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one way

two ways

several ways

threeways

In binomial expansion (a+b)ⁿ, n is positive integer the sum of coefficients equals:

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none of these

If AB = BA = I, then A and B are:

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equal to each other

multiplicative inverse of each other

additive inverse of each other

both singular

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