Question # 1

Trival solution of homogeneous linear equation is

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(0, 0, 0)

(1, 2, 3)

(1, 3, 5)

a, b and c

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The value of sin²20° + sin²70° is equal to

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1

2

-1

1/2

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Rational fraction

Proper fraction

Improper rational fraction

None of these

The axis of the parabola y²= 4ax is

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X = 0

Y = 0

X = y

X = -y

i²=

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1

2

-1

0

Distance between A(3, 8), B(5, 6) is

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If x-2 and x-1 both are factors of x³-3x³+2x-4p, then P must equal to

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1

2

0

-2

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Circle x² + y² - 2y -y = 0 and x² + y² - 8y -4 =0:

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Interesect

touch externally

touch internally

do not touch

Derivative of strictly increasing function is always

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Zero

Positive

Negative

Both (A) and (B)

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none of these

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2x + 2y

4 - x²

-x/y

x/y

If you are looking a high point from the ground, then the angle formed is

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Angle of elevation

Angle of depression

Right angle

Horizon

Tan^-11/x = ______

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sin x

sec^-1X

cot^-1X

None of these

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30°

45°

60°

90°

The point ________ is in the solution of the inequality 2x - 3y < 4

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(0, -2)

(1, -3)

(2, 2)

(3, 0)

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I3

rI3

r

none

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The sum of coefficients in the binomial expansion equals to

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2

2ⁿ⁺¹

2^n-1

2ⁿ

Which of the vectors have opposite direction?

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The exact degree value of the function sin-1( -√3/2) is

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70^ο

50^ο

90^ο

60^ο

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4

6

8

10

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[0, 0, 0]

[1, 0, 0]

[0, 1, 0]

[0, 0, 1]

Number of combination of zero or more things out of n different things

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nPn

nPr

nCr

2n

The vertex of the graph of the quadratic function f(x) =-x2+6x+1,is

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(-3,10)

(-3,-10)

(3,10)

(3,-10)

The distance of the plane 2x - 3y + 6z + 14 = 0 from the origin is

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14

2

-2

11

For the equation |x²| + |x| -6 =0, the roots are

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One and only one real number

Real with sum one

Real with sum zero

Real with product zero

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