Simply math phobia
What is the HCF of smallest prime number and the smallest composite number? Prime numbers: A number having exactly two different factors , namely 1 and itself is called a prime number. Clearly , 1 has only one factor , namely 1 itself. 1 is neither prime nor composite. …
Order of Operations with Exponents The rule to evaluate the value of a mathematical expression that includes exponents [e.g. ( -6 ÷ 3) x 8 ], is PEMDAS . PEMDAS Stands for P: Parentheses, E: Exponents , M:Multiplication , D: Division, A: Addition and S: Subtraction. What do you …
Definition: factors of a number Factors are the numbers we multiply together to get another number. For example 30=5 x 6, here 5 and 6 are factors of 30. When a number divides another number exactly , then the divisor is called a factor of the dividend, and dividend is …
Area of Triangles: The area of a triangle or any plane figure is defined as the total space enclosed by their sides . Unit of measurement for area of any plane figure is taken as square metre () or square centimetre () etc. There are many ways to find the …
Class 9 Exercise 12.1 Question 4 find the area of a triangle two sides of which are 18cm and 10cm and the perimeter is 42cm . Solution: Let and be the sides of the triangle ABC. Here we have perimeter of the triangle , and . First we will find …
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