Question # 1

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Zero matrix

Diagonal matrix

Column matrix

Scalar matrix

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f(x) = 2x²+ 3x + 5 is a

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trigonometric function

algebraic function

exponential function

logarithmic function

There is no integer n for which 3ⁿis

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Odd

even

Natural

Prime

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

If ax²+ bx + x = 0 is satisfied by every value of x, then

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b = 0, c = 0

c = 0

b = 0

a = b = c = 0

The radius of the circle x²+ y² - 6 x + 4 y +13 = 0 , is

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1

2

0

None of these

w⁷³= ______

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0

1

w

w²

A function whose domain is a subset of natural numbers is called ______

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Identity function

Sequence

Onto function

Series

(x +a)(x +b)(x +c)(x +) = k, k≠0 is reducible to quadratic form only if

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a+b=c+d

a+c=b+d

a+d=b+c

All are correct

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