Equations

Formulas, substitution and equations I

Formulas, substitution and equations II

Reararrange a linear equation

Verify solutions to equations

Problem solving with equations I

Solve exponential equations

Problem solving with equations II

Solve by trial and improvement

Solve equations involving rational expressions

Class IX

Solve equations involving rational expressions

Interactive practice questions

What type of equation always has a rational expression for one or more terms?

a quadratic equation

A

a rational equation

B

a linear equation

C

an irrational equation

D

Easy

< 1min

Fill in the missing number.

Easy

< 1min

Solve: $\frac{3x}{5}-4=-16$3x5−4=−16

Easy

1min

Solve the following equation: $5x-\frac{104}{5}=x$5x−1045=x

Easy

1min

Outcomes

9.A.P.1

Definition of a polynomial in one variable, its coefficients, with examples and counterexamples, its terms, zero polynomial. Degree of a polynomial. Constant, linear, quadratic, cubic polynomials; monomials, binomials, trinomials. Factors and multiples. Zeros/roots of a polynomial/equation.

What is Mathspace

About Mathspace