Questions 101–110 of 148. Imported answers require independent review unless marked reviewed.

Topic practice 148 questionsPage 11 of 15

Question 4

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An analytic function

of complex variable

may be written as

. Then,

and

must satisfy
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Question 18

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Evaluation of

using a 2-equal-segment trapezoidal rule gives a value of ________

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Question 19

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If

is the mean of data 3,

, 2 and 4, then the mode is ______

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Question 26

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The set of equations

has infinite solutions, if

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Question 26

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Given a vector

and

as the unit normal vector to the surface of the hemisphere

, the value of integral

evaluated on the curved surface of the hemisphere

is
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Question 27

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A harmonic function is analytic if it satisfies the Laplace equation. If

is a harmonic function, then its conjugate harmonic function

is
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Question 27

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A differential equation is given as

. The solution of the differential equation in terms of arbitrary constants

and

is
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Question 28

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The variable

takes a value between 0 and 10 with uniform probability distribution. The variable

takes a value between 10 and 20 with uniform probability distribution. The probability of the sum of variables

being greater than 20 is
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Question 28

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The derivative of

can be estimated using the approximation

. The percentage error is calculated as

. The percentage error in the derivative of

at

radian, choosing

radian, is
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Question 40

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The probability that a part manufactured by a company will be defective is 0.05. If 15 such parts are selected randomly and inspected, then the probability that at least two parts will be defective is ______ (round off to two decimal places).

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