Friday, February 22

Product Math Term

Introduction for the term Product in math:

The product is an expression which can be obtained by multiplying two or more numbers or expressions. The commutative law of the multiplication is the order of the complex numbers of the product. In matrices the product has a member of order of factors which has the multiplication as shown in them. We have some of the product of multiplication of numbers which can be shown it below.

Is this topic Product Property of Radicals hard for you? Watch out for my coming posts.

Notation for the term Product in Math :


The followings are some of the notations using in product math terms.

Product notations are dot (.), (*), () (), (x)

These all are symbols are using product of two numbers.

The Dot symbol (•)

The Dot symbol is used to find the product of two variables or numbers.

The Star symbol (*)

The star symbol is used to find the products of the numbers.

The Parentheses symbol ( ) ( )

The parentheses symbol is used to find the multiplication of sign numbers and it is a special symbol use only for signed numbers.

The Cross symbol (x)

The cross symbol product is used in between the two numbers. I have recently faced lot of problem while learning Sum to Product Identities, But thank to online resources of math which helped me to learn myself easily on net.


Example problems for Product Math Term:


Ex 1: Multiply 91 by 13.

Sol:

91 and 13(it is nothing but 13 times of 91.

It can written as like

= Two times of 91+1 times of 91

= 1183

= 1183

Ex 2: (a) Solve:

13 x10= 13 times 10=130

(b) Solve:

4 x 4= 4 times 4 = 16

(c) Solve:

4 x 8 =4 times 8 =32

(d) Solve:

1000 * 14 =1000times 15 = 15000

(e) Solve:

(12) .(12)=12 times 12 = 144

Arithmetic Word Problems:

Ex 3: A cost of one bags is 3 dollars. Find the price of 10 bags?

Sol:

Price of 1 bag = 3 dollars

Price of 10 bags = 10 x 3

Price of 10 bags = $30

Ex 4: There are 20 boys and 16 girls in the class. All boys are having individually 2 pen’s find the total no of pen the boys having?

Sol:

Total Number of boys = 20

Total Number of girls = 16

Each boy having 2 pens

Total no of pens= 20 * 2 = 40.

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