Page 31 - Complex numbers

Example 8:

Express the complex conjugate of the following
expressions in the form a + ib.

1. −3.597−2.673 2. 1.592+3.279
9.323+6.939 8.419+9.392

3. 4.626+3.846 4. −9.323+6.535
−3.148−2.227 2.097+7.494

There is a function on your fx calculator for
determining the complex conjugate of a complex

number. Maximise the precision,

(q(SETUP)69).

Assume these expressions can be written as ; enter

the following keystrokes,
Cq(COMPLX)2Q(A)aQ(B)$)

−3.597−2.673
1
9.323+6.939

r

A? z3.597p2.673b=
B? 9.323+6.939b=n

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