Basic Mathematics for Television and Radio |
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Σελίδα 11
Compare the answer with that for Problem 9 . 11. Add 726.3 , 28.9 , 14.5 , 172.3 . Divide the sum by the sum of 126.3 , 14.7 , 12.6 . Divide the sum by 2 × 3 . First divide the sum by 2 ; then divide the Compare the answer with that for ...
Compare the answer with that for Problem 9 . 11. Add 726.3 , 28.9 , 14.5 , 172.3 . Divide the sum by the sum of 126.3 , 14.7 , 12.6 . Divide the sum by 2 × 3 . First divide the sum by 2 ; then divide the Compare the answer with that for ...
Σελίδα 64
The justification of this observation is to multiply the polynomial by itself in the usual way and discover that the answer is the same . Find the square of : 1. x - y + z Problems ( 9-12 ) 6. 3a + 2b + 3c +3 2. x + y 3.
The justification of this observation is to multiply the polynomial by itself in the usual way and discover that the answer is the same . Find the square of : 1. x - y + z Problems ( 9-12 ) 6. 3a + 2b + 3c +3 2. x + y 3.
Σελίδα 309
The characteristic places the decimal point in the answer . Rules : ( 1 ) If the characteristic is positive , point off from the left of the number ( the answer ) one more figure than is expressed by the characteristic .
The characteristic places the decimal point in the answer . Rules : ( 1 ) If the characteristic is positive , point off from the left of the number ( the answer ) one more figure than is expressed by the characteristic .
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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