Question # 1

The order of the matrix A is 3 x 5 and that of B is 2 x 3.The order of the matrix BA is

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2 x 3

3 x 2

2 x 5

5 x 2

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The symbol of irrational is

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W

N

Q

Q'

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a constant function

linear function

quadratic funtion

none of these

The span of a standard parabola depends upon

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x

a

y

y2

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3 x 1

1 x 3

3 x 3

1 x 1

If f(x) = x²- x then f(-2) is

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4

6

2

0

A circle passing through the vertices of any triangle is called ______

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In circle

Circum circle

Escribed circle

None of these

The maximum value of the quadratic function f(x) = 2x2-4x+7,is

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3

5

-3

-5

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