Basic Mathematics for Television and Radio |
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Σελίδα 17
Problems ( 3-2 ) All the problems in this group contain exact roots ; that is , all the roots are integers . To obtain the answers , remember the work and numbers used in involution and then work backwards . 1. What is the square root ...
Problems ( 3-2 ) All the problems in this group contain exact roots ; that is , all the roots are integers . To obtain the answers , remember the work and numbers used in involution and then work backwards . 1. What is the square root ...
Σελίδα 83
root of a number that is a perfect cube ( such as 27 ) is an integer ; and so forth . Thus : √9 = ± 3 , √64 = +4 , V - 64 = -4 Rule 2 . Irrational number . In general , however , the root of most numbers is not an integer ...
root of a number that is a perfect cube ( such as 27 ) is an integer ; and so forth . Thus : √9 = ± 3 , √64 = +4 , V - 64 = -4 Rule 2 . Irrational number . In general , however , the root of most numbers is not an integer ...
Σελίδα 86
Or : √2 √2 1 = = = 2 = √4 2 2 Rule 10. nth root of common fraction . From these examples , the next step is the rule : The nth root of the quotient of two numbers equals the quotient of their nth roots .
Or : √2 √2 1 = = = 2 = √4 2 2 Rule 10. nth root of common fraction . From these examples , the next step is the rule : The nth root of the quotient of two numbers equals the quotient of their nth roots .
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Περιεχόμενα
CHAPTER PAGE 1 ADDITION SUBTRACTION MULTIPLICATION AND DIVISION IN ARITHMETIC | 3 |
DEFINITIONS AND SYMBOLS | 12 |
INVOLUTION AND EVOLUTION IN ARITHMETIC | 15 |
Πνευματικά δικαιώματα | |
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algebraic angle answer applied arithmetic Axiom base called Chapter Check circle circuit circumference coefficient common complex condition Construct COROLLARY curve decimal definition denominator difference direction distance divided division Draw drawn electrical engineering equal equation example exponent expression fact factor figure formula fraction frequency functions geometry given greater illustrated inches indicated involved length letters logarithms magnitude mathematical means measure method Multiply necessary negative Note obtained ohms operation parallel perpendicular places polygon positive possible practice Problems Prove quadratic quantity quotient radio radius ratio represented resistance result right angle root rule shown sides similar Simplify sine solution Solve square statement straight line substituted subtract Theorem triangle unit unknown usually vertical voltage volts wave zero