Basic Mathematics for Television and Radio |
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Σελίδα 29
The following solutions will make the comparison clear . ... Solution by Arithmetical Process Unknown amount = the first resistance 2 times that amount = the second resistance 3 times that amount = sum of the two resistances = 21 ohms ...
The following solutions will make the comparison clear . ... Solution by Arithmetical Process Unknown amount = the first resistance 2 times that amount = the second resistance 3 times that amount = sum of the two resistances = 21 ohms ...
Σελίδα 120
The difference lies in treatment , since fractional equations generally involve more complicated solutions . Procedure . The solution of a fractional equation is usually accom- plished by clearing fractions first , and then proceeding ...
The difference lies in treatment , since fractional equations generally involve more complicated solutions . Procedure . The solution of a fractional equation is usually accom- plished by clearing fractions first , and then proceeding ...
Σελίδα 145
Solution x2 = 25 EXAMPLES Check 25 25 = 0 0 = 0 Find the square root : x = ± 5 There are two roots , numerically equal but of opposite signs . There can be only two roots , since any number has only two square roots .
Solution x2 = 25 EXAMPLES Check 25 25 = 0 0 = 0 Find the square root : x = ± 5 There are two roots , numerically equal but of opposite signs . There can be only two roots , since any number has only two square 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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Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
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
Πληροφορίες βιβλιογραφίας
| Τίτλος | Basic Mathematics for Television and Radio Prentice-Hall technical-industrial-vocational series Technical-industrial-vocational series |
| Συγγραφέας | George Frederick Maedel |
| Έκδοση | 2 |
| Εκδότης | Prentice-Hall, 1953 |
| Πρωτότυπο από | το Πανεπιστήμιο του Μίτσιγκαν |
| Ψηφιοποιήθηκε στις | 19 Ιαν. 2007 |
| Μέγεθος | 405 σελίδες |
| Εξαγωγή αναφοράς | BiBTeX EndNote RefMan |