1 |
An equation of the type 3x+32-x+6 = 0 is called a/an: |
Reciprocal equation
Radical equation
Exponential equation
None of these
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2 |
An equation, which remains unchanged when x is replaced by (img) is called a/an: |
Radical equation
Reciprocal equation
Exponential equation
None of these
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3 |
Two linear factors x2-15x+56 are: |
(x-7) and (x+8)
(x+7) and (x-8)
(x-7) and (x-8)
(x+7) and (x+8)
|
4 |
The quadratic formula is: |
|
5 |
The number of methods to solve a quadratic equation is: |
1
2
3
4
|
6 |
The number of terms in a standard quadratic equitation ax2+bx+c=0 is: |
1
2
3
4
|
7 |
Standard form of quadratic equation is: |
|
8 |
If Tanθ=1 then Sinθ= ____________ whenθ lies in 3rd quadrant. |
1/2
-1/2
-1/<span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">√2</span>
1/<span style="font-family: arial, sans-serif; font-size: 16px; color: rgb(34, 34, 34);">√2</span>
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9 |
1+tan2θ=________ |
Sin<sup>2</sup><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">θ</span>
Cos<sup>2</sup><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">θ</span>
Cosec<sup>2</sup><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">θ</span>
Sec<sup>2</sup><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">θ</span>
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10 |
A'=_____________ |
{x|x<span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;">∈U^x</span><b style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;">∉A</b>}
{x|x<span style="font-family: arial, sans-serif; font-size: small; color: rgb(34, 34, 34);">∈U^x</span><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;">∈</span><b style="font-family: arial, sans-serif; font-size: small; color: rgb(34, 34, 34);">A</b>}
{x|x<b style="font-family: arial, sans-serif; font-size: small; color: rgb(34, 34, 34);">∉</b><span style="font-family: arial, sans-serif; font-size: small; color: rgb(34, 34, 34);">U^x</span><span style="font-family: arial, sans-serif; font-size: small; color: rgb(34, 34, 34);">∈</span><b style="font-family: arial, sans-serif; font-size: small; color: rgb(34, 34, 34);">A</b>}
{x|x<b style="font-family: arial, sans-serif; font-size: small; color: rgb(34, 34, 34);">∉</b><span style="font-family: arial, sans-serif; font-size: small; color: rgb(34, 34, 34);">U^x</span><b style="font-family: arial, sans-serif; font-size: small; color: rgb(34, 34, 34);">∉</b><b style="font-family: arial, sans-serif; font-size: small; color: rgb(34, 34, 34);">A</b>}
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11 |
(A∩B)'= _____________ |
A'∪B'
A'∩B'
A∩B
A∪B
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12 |
45°= ________ radian. |
π/3
π/4
π/6
π/2
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13 |
Sin(-350°) lies in _____________. |
1st quadrant
2nd quadrant
3rd quadrant
4th quadrant
|
14 |
Cotθ = __________ |
Sinθ/cosθ
1/cosθ
Cosθ/Sinθ
1/sinθ
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15 |
If an object is above the level of observation then angle formed between the horizontal line and observer's line of sight is called: |
Angle of dispersion
Angle of elevation
Obtuse angle
None of these
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