Question # 1

Which of the following expression is not a rational expression?

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3√x +1/3√x +1

x3 +1/x + 1

x + 1 /3x3 + x2 +3

2x2/3y3

A triangle with two equal sides is called an:

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isosceles triangle

obtuse triangle

scalene triangle

acute triangle

Which matrix is said to be additive identity of any matrix:

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scalar matrix

diagonal matrix

zero matrix

unit matrix

The point of intersection of the perpendicular bisectors of he sides of a triangle meet is called

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circum-center of the triangle

incenter of he triangle

centroid of the triangle

orthocenter of the triangle

If a order of matrix A is (m x p) and order of matrix B is (p x n). Then order of matrix AB is:

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m x p

p x n

m x n

n x n

The side opposite to a right angle in a right angled triangle is called:

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base

altitude

hypotenuse

perpendicular

The number of angle bisectors of a triangle is:

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1

2

3

4

If the sum of two angles is 90° then the angles are called:

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supplement of each other

complement of each other

inverse of each other

reflex of each other

The solution set of absolute equation lx - 3l = 5 is:

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(2,8)

(-2,8)

(-2,-8)

(2,-8)

An equilateral rectangle is called a:

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Polygon

quadrilateral

parallelogram

square

If two angle and a corresponding side included angles of two triangles are same then they , which congruent this postulate is called:

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S.A.S Postulate

A.S.A Postulate

S.S.S Postulate

R.H.S Postulate

Root which are not the solution of the original equation but they are obtained in the solution are called:

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Real roots

extraneous roots

constants

variable solvents

A polynomial D(x) is called a divisor of a polynomial p(x),if:

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P(x) = D(x)/Q(x)

D(x) = P(x),Q(x)

Q(x) = p(x),D(x)

P(x) = D(x). Q(x)

(-1)odd = ? or (-1) a-1 =?

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1

-1

(-1) n+1

(-1)-(n-a)

Which matrix has no multiplicative inverse?

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unit matrix

singular matrix

non - singular matrix

diagonal matrix

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