Geometrical Representation of Complex Number
(x 1 + x 2 ) + i (y 1 + y 2 ), i.e., z 1 + z 2 . The absolute values of z 1 , z 2 and z 1 + z 2 are geometrically given by We know that the sum of any two sides of a triangle is greater than the third. Hence, in D ORP, we have with the equality holding only when O, P, Q are lying in a s..
(x 1 + x 2 ) + i (y 1 + y 2 ), i.e., z 1 + z 2 . The absolute values of z 1 , z 2 and z 1 + z 2 are geometrically given by We know that the sum of any two sides of a triangle is greater than the third. Hence, in D ORP, we have with the equality holding only when O, P, Q are lying in a s..Ratio of greater inequality, less inequality and equality.
A ratio a:b is said to be of greater inequality, if a>b less inequality, if a < b equality, if a=..
Number line Notation
- Here is an example showing how to representation whole numbers on a number line. The first point is called the origin. The number 0 is marked in the origin. Indications are sequentialy made at regular intervals to the right of the point zero. The distance b..
- Here is an example showing how to representation whole numbers on a number line. The first point is called the origin. The number 0 is marked in the origin. Indications are sequentialy made at regular intervals to the right of the point zero. The distance b..To represent an irrational number on the number line
To mark , an irrational number, on the number line. Let OA = AB = 1 unit and Then in rt. = 1 + 1 Cut off OP = OB = on the number line..
To mark , an irrational number, on the number line. Let OA = AB = 1 unit and Then in rt. = 1 + 1 Cut off OP = OB = on the number line..Example:
The ratio 5:3 is of greater inequality. The ratio 2:5 is of less inequality. The ratio 3:3 is of equalit..
Notation and Properties of whole Numbers
Number line Notation - A line is infinite in character.that means all whole numbers may be noted on a number line. The least whole number is zero.the highest whole number cannot be stated as the set of whole number..
Properties of Whole numbers
It is advisable to use a number line inorder to understand the properties of whole numbers. 1.Number 3 < 5 and the number 3 is to the left of the number 5.Hence of an two numbers on a number line, the sma..
Rational and Irrational Numbers Summary
is called a surd. All surds are irrational numbers. Rational numbers and irrational numbers together form the set of real numbers. All rational and irrational numbers can be marked on the number line. Numbers with surds in t..
Irrational Numbers
) It is not possible to find the exact value of an irrational number. (iii) All rational and irrational numbers can be marked on the number line. Write two possible irrational numbers between 2 and 3. Consider the squares of 2 and 3 and 5 and 6 lie ..
) It is not possible to find the exact value of an irrational number. (iii) All rational and irrational numbers can be marked on the number line. Write two possible irrational numbers between 2 and 3. Consider the squares of 2 and 3 and 5 and 6 lie ..Mathematical Operations in decimals
- Addition of decimals Adding Decimals is just like adding other numbers. Always line up the decimal points when adding decimals. Remember to put the decimal point in the proper place in your answer. How to add Decimals that have different numbers of decimal places *Wr..
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