Square Roots; Squaring Numbers - HP 46 Operating Manual

Square Roots
The keys, === , calculate the positive square root of x.
X
Problem: Find the square root ofi the previous example.
Solution: If you haven't worked the previous example, key in 16 first.
(Change back to FIX 2 for easier reading.)
Press: mmmm
x
Squaring Numbers
The key calculates the square of x.
Problem: Square the answer to the previous example.
Solution: If you haven't worked the previous example, key in 4 first.
° »
Press: . 16400 °
Note that this example can also be worked like this:
4,00 '
Press: 4|14 a " X
" . v 16400 o
16