Graphically the difference is quite clear: the real numbers can be put on a line, the so-called number-line; while complex numbers are represented as points on a plane. A complex number is made up of two parts, like a vector in two dimensions.
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A binary system is a special type of a number system. The binary system uses only two digits, other number systems use more.
the kind of symbols they have i think lol :P good luck on that one!
Please find the difference between Indian and International number system below,When you read a set of numbers from right end you will start it as units, tens etc... So, here is the difference in both of the number systems when you read it.Indian Number SystemUnitsTensHundredsThousandsTen ThousandsLakhsTen LakhsCroresTen CroresInternational number systemUnitsTensHundredsThousandsTen ThousandsHundred ThousandsMillionsTen Millionshundred MillionsBillionsTen Billionshundred Billions
It is not always better.Although quadratic equations always have solutions in the complex system, complex solutions might not always make any sense. In such circumstances, sticking to the real number system makes more sense that trying to evaluate an impossible solution in the complex field.
An unknown number is a number that could not be traced by the phone system. A withheld number is when the caller does not want the recipient to know who it's from.