Questions 51–60 of 83. Imported answers require independent review unless marked reviewed.

Topic practice 83 questionsPage 6 of 9

Question 1

Open question
AEMCQ1 markNeeds review
For

, with

denoting the derivative, the mean value theorem is not applicable because
Your answerChoose one option.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 2

Open question
AEMCQ1 markNeeds review
For the function

, where

, and

and

are constants, the maximum occurs at
Your answerChoose one option.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 3

Open question
AEMCQ1 markNeeds review

, where

,

and

are constants, is a solution of
Your answerChoose one option.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 19

Open question
AEMCQ1 markNeeds review
Given

, the sum of squares of eigenvalues of

is
Your answerChoose one option.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 22

Open question
AENAT1 markNeeds review
The similarity solution for the diffusion equation,

is

, where similarity variable,

. If

, the ratio

______ (round off to one decimal place).

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 26

Open question
AEMCQ2 marksNeeds review
The equation

, where

is a constant, represents a family of
Your answerChoose one option.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 32

Open question
AEMCQ2 marksNeeds review
A closed curve is expressed in parametric form as

and

, where

m and

m. Approximating

, which of the following is the area enclosed by the curve?
Your answerChoose one option.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 35

Open question
AENAT2 marksNeeds review
In the equation

,

,

,

, where

is an orthogonal matrix, the sum of the unknowns,

______ (round off to one decimal place).

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 1

Open question
AEMCQ1 markNeeds review
The maximum value of the function

(where

is real) is
Your answerChoose one option.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 2

Open question
AEMCQ1 markNeeds review
Vector

is obtained by rotating

by

about

, where

,

and

are unit vectors along the

,

and

axes, respectively.

is given by
Your answerChoose one option.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer