Rational number is a number that is expressed in the form p q , where p and q are Integers and q ≠ 0. In case of a Rational number, the denominator tells us the number of equal parts into which the...
Introduction to linear equation in one variable
NCERT Solutions for Class 8
A linear equation in one variable is an equation that can be written in the form ax b c + =, where a, b, and c ...
A quadrilateral is a four-sided polygon with four angles. There are many kinds ofquadrilaterals. The five most common types are the parallelogram, the rectangle, the square, the trapezoid, and the ...
Geometry (from the Ancient Greek: γεωμετρία; geo- "earth", -metron "measurement") is a branch of mathematics concerned with questions of shape, size, relative position of figures, and the propertie...
Data handling is one of the central activities in which real mathematicians engage: they are frequently analysing data that they have gathered in various contexts and looking for patterns and gener...
In mathematics, a square root of a number a is a number y such that y2 = a; in other words, a number y whose square (the result of multiplying the number by itself, or y⋅y) is a. For example, 4 and...
In mathematics, a cube root of a number x is a number y such that y3 = x. All real numbers (except zero) have exactly one real cube root and a pair of complex conjugate cube roots, and all nonzero ...
Comparing Quantities. A ratio is a comparison between two or more like quantitiesin the same units. This suggests that a ratio can be simplified by dividing its terms by the same number. Therefore:...
In mathematics, an algebraic expression is an expression built up from integer constants, variables, and the algebraic operations (addition, subtraction, multiplication, division and exponentiation...
A shape is the form of an object or its external boundary, outline, or external surface, as opposed to other properties such as color, texture or material composition. Psychologists have theorized ...
Measurement is the assignment of a number to a characteristic of an object or event, which can be compared with other objects or events.The scope and application of a measurement is dependent on th...
In mathematics, two variables are proportional if there is always a constant ratio between them. The constant is called the coefficient of proportionality or proportionality constant. If one variab...