Question # 1

Transpose of A is denoted by:

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-A

A

A^t

(A^t)^t

In two similar triangles ________ sides are proportional:

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Corresponding

Opposite

Both a and b

None of these

Scientific notation of 0.0643 is:

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6.43 x 10^-2

6.43 x 10⁴

6.43 x 10^-4

6.43 x 10²

Factors of x²-5x+6 are:

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(x+1),(x-6)

(x-2),(x-3)

(x+6),(x-1)

(x+2),(x+3)

Parallelogram is divided by its on diagonal into ___________ triangles of equal Area.

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Six

Four

Two

Infinite

__________ congruent triangles can be made by joining the mid-points of the sides of a triangle:

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Three

Four

Five

Two

If Z₁ = a + bi and Z₂ = c + di then Z₁.Z₂ =

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ac + bdi

ac - bd

ac - bd + adi + bci

multiplication is not possible

The value of i^{9 is:}

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1

-1

i

-i

S.S.S postulate is used when _____________ of triangles are congruent:

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Two sides and one angle

All three angles

All three sides

Two angles and one side

______ non collinear points determine a plane:

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1

2

3

4

The point of concurrency of three perpendicular bisector of triangle is alled__________:

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Orthocenter

Centrroid

Incenter

Circumcenter

Real part of 2ab ( i + i²) is:

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2ab

-2ab

2abi

-2abi

A rectangular _______ is the union of a rectangle and its interior:

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Interior

Region

Exterior

Perimeter

The square root of (4x2-12x+9):

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(2x+3)

(2x-3)

The relation y = log_zx implies:

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xy=z

zy=x

xz=y

yz=x

If a:b=c:d then a,b,c and d are said to be in:

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Proportion

Ratio

Equal

Unequal

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