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ECAT Pre General Science Mathematics Chapter 19 Integration Online Test MCQs With Answers
Question # 1
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x
-2
+ c
not possible
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Question # 2
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Question # 3
The differential equation representing the family of curves y = A cos (x + B), where A, B are parameters, is
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Question # 4
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Question # 5
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sin x + c
-sin x + c
cos x + c
-cos x + c
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Question # 6
The solution of differential equation:
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dy/dx+y/x = x
2
is :
4xy = x
4
+ c
4x = x
4
= c
4 y = x
4
+ c
4x=4x
3
+ c
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Question # 7
The process of finding a function whose derivative is given is called a
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Differentiation
Integration
Differential
None
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Question # 8
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A variable
A constant
0
None of these
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Question # 9
The number of arbitrary constants in the general solution of a differential equation is equal to the different equation
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Order
Degree
Variables
All are correct
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Question # 10
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Always negative
Zero
Always positive
Infinity
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Question # 11
The arbitrary constants involving in the solution can be determined by the given conditions. Such conditions are called
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Boundaries
Variable separable
Initial values
None
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Question # 12
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(x
3
- 3x
2
)
8
+ c
3x
2
- 6x + c
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Question # 13
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a sec(ax + b) + c
- a sec(ax + b) + c
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Question # 14
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