MathsGee Answers is Zero-Rated (You do not need data to access) on: Telkom |Dimension Data | Rain | MWEB
First time here? Checkout the FAQs!
x
Institutions: Global | Ekurhuleni Libraries | Joburg Libraries | Tshwane Libraries | Invest in Zim

MathsGee is Zero-Rated (You do not need data to access) on: Telkom |Dimension Data | Rain | MWEB

0 like 0 dislike
30 views
If $y=3e^{3x}+6e^{-3x}$ show that $\dfrac{d^{2}y}{dx^2}=9y$
in Mathematics by Diamond (61,850 points) | 30 views

1 Answer

0 like 0 dislike
dy/dx = 9e^3x-18e^-3x d/dx(dy/dx)= 27e^3x -54e^-3x = 9(3e^3x-6e^-3x) = 9y
by Bronze Status (6,200 points)

Related questions

1 like 0 dislike
0 answers
0 like 0 dislike
1 answer
0 like 0 dislike
0 answers
0 like 0 dislike
0 answers

Welcome to MathsGee Answers, a free online study network where students can ask, answer, and explore 24/7 for improved outcomes.



MathsGee Supporting City of Joburg

Enter your email address:

MathsGee Tools

Math Worksheet Generator

Math Algebra Solver

Trigonometry Simulations

Vectors Simulations

Matrix Arithmetic Simulations

Matrix Transformations Simulations

Quadratic Equations Simulations

Probability & Statistics Simulations

PHET Simulations

Visual Statistics

Interactive Courseware

ZeroEd Search Engine

Article Rewriter Tool

Word Counter Tool

Other Tools

STEM Gender Equality | ZOOM | Slack | eBook