Engineering Mathematics Certification Exam Tests

Engineering Mathematics Practice Test 59

The *Variable Trivia Questions and Answers PDF* (Variable Quiz Answers PDF e-Book) download Ch. 1-59 to solve Engineering Mathematics Practice Tests. Learn Derivation Rules MCQ Questions PDF, Variable Multiple Choice Questions (MCQ Quiz) to study e-learning courses. The *Variable Trivia App* Download: Free learning app for laplace transform introduction, logarithm, concepts of solution, existence and uniqueness of laplace transforms, variable test prep for online engineering programs.

The Trivia MCQ: *In ^{∂}⁄_{∂x}(u^{n}),where u^{n} is variable with order n, is equals to;* "Variable" App (iOS & Android) with answers: Nu

MCQ 291:

*In ^{∂}⁄_{∂x}(u^{n}),where u^{n} is variable with order n, is equals to*

- nu
^{n-1}∂/_{∂x} - nu
^{n-1}∂u/_{∂x} - nu
^{n}∂u⁄_{∂x} - 0

b

MCQ 292:

*A function has a Laplace transform if*

- t < 0
- t>0
- t ≤ 0
- t≥ 0

d

MCQ 293:

*Interval [a,a]={a} is classified as*

- degenerate
- bounded
- empty
- unbound

a

MCQ 294:

*Derivation of ln (3x-4) ^{2} is*

- 6/(3x-4)
- 4/(3x-4)
- 7/(3x-4)
- 6/(3x+4)

a

MCQ 295:

*Laplace transform of function f(t)=t ^{3} where t ≥ 0 is*

- 1/s
^{2} - 2!/s
^{3} - 3!/s
^{3} - 3!/s
^{4}

d

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