Question # 1

Cofactor of an element a_ijis defined by

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(-1)^i+j|A|

(-1)^i+jM_ij

(-1)^i+jM^-1

None of these

If f(x) = x²then f(2) is

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-2

2

4

-4

Period of Sine and Cosine function is

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π

2π

-π

-2π

2x + 3y > 4 is a linear inequality in

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one variable

two variables

three variables

none of these

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2x

2

If (2, 3) is the mid point of (a, 3) and (5, b) then

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a = 1 , b = -3

a = -1 , b = 3

a = 1 , b =3

a = -1 , b = -3

2π+θwill have terminal side in Quad

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I

II

III

IV

The range of y = cot x = ______

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-∞> y > +∞

-∞> x > +∞

-∞ <y < +∞

None of above

The constant distance of all points of the circle from its centre is called the

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Radius of the circle

Secant of the circle

Chord of the circle

Diameter of the circle

Period of tan 4x is ______

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The corner point of the boundary lines, x- 2x

x+2y=10 is:

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(8,1)

(1,8)

(6,10)

(3,5)

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