Basic Mathematics for Television and Radio |
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Σελίδα 20
A fraction consists of a numerator ( written above the line ) and a denominator ( written below the line ) . The denominator shows the number of parts into which the primary unit has been divided ; the numerator shows how many of those ...
A fraction consists of a numerator ( written above the line ) and a denominator ( written below the line ) . The denominator shows the number of parts into which the primary unit has been divided ; the numerator shows how many of those ...
Σελίδα 21
If the denominator is multiplied by any number , the value of the fraction is divided by that number . Multiplication of the denominator means that we have decreased the size of the fractional unit but have not changed the number of ...
If the denominator is multiplied by any number , the value of the fraction is divided by that number . Multiplication of the denominator means that we have decreased the size of the fractional unit but have not changed the number of ...
Σελίδα 85
That is , a " and a- " are reciprocals of each other , and hence a - n = 1 ÷ an an = 1 ÷ an Therefore any factor may be transposed from the numerator of a fraction . to the denominator , or from the denominator to the numerator ...
That is , a " and a- " are reciprocals of each other , and hence a - n = 1 ÷ an an = 1 ÷ an Therefore any factor may be transposed from the numerator of a fraction . to the denominator , or from the denominator to the numerator ...
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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 |
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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