Displaying Complex Results - Texas Instruments TI-84 Plus Manual Book

5. Press } to move the cursor onto the
sign in the formula. Press ¹ to edit the
quadratic-formula expression to become:
2
– b – b – 4ac
------------------------------------- -
2a
6. Press Í to find the other solution for
the quadratic equation 3x

Displaying Complex Results

Displaying Complex Results Displaying Complex Results Displaying Complex Results
Now solve the equation 2x
TI-84 Plus displays complex results.
1. Press z † † † † † † (6 times),
and then press ~ to position the cursor
. Press Í to select
over
a+bi
complex-number mode.
Chapter 17: Activities
+
2
+ 5x + 2 = 0.
2
N x + 3 = 0. When you set
a+bi
complex number mode, the
a+bi
463