Download App

Number System — Maths STD 9 — Question

Gujarat BoardEnglish MediumSTD 9MathsNumber System1 Mark
Question
Define an irrational number.
✓

Answer

An irrational number is a real number which can be written as a decimal but not as a fraction i.e. it cannot be expressed as a ratio of integers. It cannot be expressed as terminating or repeating decimal.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "1 Marks Question" from Number System→Number System — all question types→Maths STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

Which of the following expressions are polynomials? In case of a polynomial, write its degree.
$\text{x}^{-2}+2\text{x}^{-1}+3$
→
Write the degrees of the following polynomials:
$0$
→
Classify as linear, quadratic and cubic polynomials:
$y + {y^2} + 4$
→
Give an example of two irrational numbers whose: Sum is an irrational number.
→
Explain the meaning of the following terms: Variate.
→
Write the coefficient of $x^2$ in the following:
$\frac{\pi}{6}\text{x}+\text{x}^2-1$
→
The perimeter of a parallelogram is 22 cm . If the longer side measures 6.5 cm , what is the measure of shorter side?
→
If the bisectors of two adjacent angles $A$ and $B$ of a quadrilateral $A B C D$ intersect at a point $O$ such that $\angle C+\angle D=k \angle A O B$, then find the value of $k$.
→
Classify the following number as rational or irrational. give reasons to support your answer. $\sqrt{\frac{3}{81}}$
→
Given $4725=3^\text{a}\ 5^\text{b}\ 7^\text{c}$ find,The value of $2^{-\text{a}}3^\text{b}7^\text{c}$
→