# Tutor profile: Amer A.

## Questions

### Subject: Pre-Calculus

What's the difference between rational and irrational numbers?

Rational numbers are real numbers represented using ratios, while irrational numbers cannot be represented using ratios and are without ending decimals.

### Subject: Electrical Engineering

How are inductors and capacitors similar and different?

Both are electrical components in a circuit that store electromagnetic energy, but inductors use a magnetic field while capacitors use an electric field.

### Subject: Algebra

Using elimination, what steps do you take to solve systems of equations?

1. Verify the system of equations has the same variables 2. Move terms so that variables are one side of equation and constants are on other side 3. Manipulate one equation so that one variable in both equations cancel out when combined 4. Add equations to solve for the remaining variable 5. Substitute that value into a previous equation to solve the other variable

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