Basic Mathematics for Television and Radio |
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Σελίδα 329
The next thought to present is the meaning of powers of j , because the process of multiplying complex numbers introduces this problem . We have arbitrarily defined j as the symbol for the solution of the equa- tion x2 + 1 = 0.
The next thought to present is the meaning of powers of j , because the process of multiplying complex numbers introduces this problem . We have arbitrarily defined j as the symbol for the solution of the equa- tion x2 + 1 = 0.
Σελίδα 330
Is the sum of complex numbers ever anything else than a complex num- ber ? If so , what ? Subtraction of complex numbers . Let two complex numbers to be subtracted be represented by a + jb as the minuend and by c + jd as the subtrahend ...
Is the sum of complex numbers ever anything else than a complex num- ber ? If so , what ? Subtraction of complex numbers . Let two complex numbers to be subtracted be represented by a + jb as the minuend and by c + jd as the subtrahend ...
Σελίδα 331
age , both of which are complex . The process of multiplication is usu- ally performed when expressed in the exponential form . It may also be done in the rectangular form because we have simply the product of two binomials , with the ...
age , both of which are complex . The process of multiplication is usu- ally performed when expressed in the exponential form . It may also be done in the rectangular form because we have simply the product of two binomials , with the ...
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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