Composite number
It has factors other than one and itself, e.g., 21 is a composite number..
Composition of ratios
Compounded ratio - If two or more ratios are multiplied term-wise, the ratio thus formed is called their compounded rati..
Question 4
Question: What is a composite number? Answer: A number which has more than two factors is called composite number..
Rational and Irrational Numbers
Introduction - The sets of numbers which every student must remember are: The set of natural numbers, The set of whole numbers, The set of integers, The set of rational numbers, The set of irrational numbers, Set of Real Numbers, Consecuti..
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 l..
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 l..Properties of Complex numbers
If Z, Z 1 and Z 2 are complex numbers, th..
If Z, Z 1 and Z 2 are complex numbers, th..Componendo
If a:b=c:d, then a+b:b=c+d:d Adding 1 to both sides, we get ..
If a:b=c:d, then a+b:b=c+d:d Adding 1 to both sides, we get ..
..2nd Method:
Ans: (i) , (i..
Ans: (i) , (i..A recurring decimal can be expressed as a fraction
(b) Let x = Multiply both sides by 100 ( two digits are recurring) We can find equivalent fraction for recurring decimal (c) Let x..
(b) Let x = Multiply both sides by 100 ( two digits are recurring) We can find equivalent fraction for recurring decimal (c) Let x..See what our Users say :
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