Learn objective type questions in differential equations FAQ, engg math FAQ, competency based interview questions with MCQs based online test prep. These frequently asked questions has multiple choice questions (MCQ), engg math quiz questions and answers: polynomial ar<sup>2</sup>+br+c=0 is called, answer key with options characteristic polynomial, trivial polynomial, determinant polynomial and singular polynomial for competitive exam preparation. Free FAQ, situational interview questions are to learn objective type questions in differential equations quiz online with MCQs to practice test questions with answers.

MCQ: Polynomial ar<sup>2</sup>+br+c=0 is called

1. characteristic polynomial
2. trivial polynomial
3. determinant polynomial
4. singular polynomial

A

MCQ: Linear second order ordinary differential equation is non homogeneous if

1. there is no constant in equation
2. solution is zero
3. solution has some value
4. independent variable is present

C

MCQ: Resistance in electrical system is analogues to mechanical system

1. mass
2. damping constant
3. spring module
4. displacement

B

MCQ: Current in electrical system is analogues to mechanical system

1. mass
2. driving force
3. spring module
4. displacement

D

MCQ: Constant zero solution of linear ordinary differential equation is called

1. trivial equation
2. bypass equation
3. logical equation
4. singular equation

A