Exponential function, F 1 2, W r d 2 \ 3 t – Casio fx-570MS User Manual
Page 16: Example
– 13 –
Exponential Function
Determine the value of 64
(-2/3)
.
• When
a
≠ 0:
a
(–p)
= 1/(
a
p
)
• When
a
> 0:
a
(q/p)
=
p
a
q
1
.
Enter the COMP Mode.
F 1
2
.
Determine the value of 64
(–2/3)
.
64
W R D 2 \ 3 T =
Result: 64
(–2/3)
= 0.0625
]
3
.
Convert to a fraction.
C
The above indicates that 64
(–2/3)
= 0.0625 =
1
––
16
.
Example
Example
Explanation
Explanation
Operation