Question # 1

The value of x, and y, when (x + iy)²= 5 + 4i

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X = 2, y = -1

X = -2, y = 1

X = 2, y = -1

X = 2, y = 2

A line segment whose end points lie on a circle is called

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The secant of the circle

The arc of the circle

The chord of the circle

The circumference of the circle

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A + B

C²/AB

A²/BC

B²/AC

Which is an explicit function

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All

The curves y = x², y = x intersect at

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(0,0) , (1, 1)

(2, 4)

(0,3), (-1, 1)

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0

1

-1

2

A function F(x) is called even if

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F(x) = F(-x)

F(x) = -F(x)

2F(x) = 0

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None of these

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The nth term in G.P 3,-6,12,....................... is

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3(-2)^n-1

2(-2)ⁿ⁺¹

3(-2)ⁿ

4(-2)^n-1

In which quadrant is the solution of the equation sin x - 1 = 0

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II quadrants

II and III quadrants

III and IV quadrants

I quadrant

3/2 is

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An irrational number

Whole number

A positive integer

A rational number

If K₁: K₂= 1 : 1 then the point P dividing the line is

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Midpoint

Extreme left point

Extreme Right Point

P lies out side k₁and k₂

The direction cosines of y-axis are

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1,0,0

0,1,0

0,0,1

1,1,1

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