Question # 1

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the largest degree of the terms in the polynomials is called

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terms of the polynomial

degree of a polynomial

co-efficient

monomial

Which element is the additive inverse of (a,b) in Complex numbers

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(a,0)

(0,b)

(a,b)

(-a,-b)

The solution of the equation cos²θ+ sinθ+ 1 = 0 lies in the interval

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n < 8/5

n < 5/8

|n| < 8/5

|n|>8/5

The latus rectum of the ellipse 5x²+ 9y²= 45 is

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10 / 3

5 / 3

3 / 5

3 / 10

If w is a cube root of unity then 1 + w + w²= ______

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1

2

0

-1

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1

2

3

4

The value of x, and y, when (x + iy)²= 5 + 4i

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X = 2, y = 1

X = -2, y = 1

X = 2, y = -1

X = 2, y = 2

Number of terms in the expansion of (a+x)ⁿis

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n - 1

n + 1

n + 2

n + 3

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The contra positive of p → q is

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q → p

~q→~q

~p→~q

None of these

The set of complex numbers forms

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Commutative group w.r.t addition

Commutative group w.r.t multiplication

Commutative group w.r.t division

Non commutative group w.r.t addition

Matrix multiplication is

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Commutative

Not commutative

Not associative

Not distributive

Sin-1(-x)=

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x

-x

-sin-1 x

cos-1 x

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sin 540° =

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0

1

2

3

Both the roots of the equation (x -b) (x - c ) + (x -c) (x-a) +(x-a) (x-b) = 0 are always

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Positive

Negative

Real

None of these

The point ________ is in the solution of the inequality 2x - 3y > 5

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(1, -1)

(2,2)

(0,0)

(3,0)

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Z is a group under

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Subtraction

Multiplication

Addition

None of these

24 can be written as a product of

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Odd factors

Even factors

Whole factors

Prime factors

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The velocity and acceleration at any point t of a particle which moves along straight line x = 5r-3

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5,3

5,-3

5,0

10,0

(-28,12) divides the join of A(-6,3) and B(5,-2) in ratio

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1:2

3:2

2:3

2:1

The angles with some initial and terminal sides are called

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Quadrantal angles

Coterminal angles

Allied angles

None

(x3-1/x)12

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295

495

395

722

Number of selections of n different things out of n

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1

nPr

n!

nPr

A function of the form p(x)/Q(x) is called:

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Rational function

Logarithmic function

Exponential function

Hyperbolic function

Which of the following is a quadrantal angle

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100°

200°

170°

270°

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