Power Functions and Power Root Functions
Note that the input methods for
,
,
, and
are different depending upon whether you are using Natural Display or Linear Display.
Example 1: 1,2 × 103 = 1200 (MthIO-MathO)
- 1
2
10
3
- 1200
Example 2: (1 + 1)2+2 = 16 (MthIO-MathO)
1
1
2
2
- 16
Example 3: (52)3 = 15625
5


(x3)
- 15625
Example 4: 5√32 = 2
- (MthIO-MathO)

(
) 5
32
- 2
- (LineIO) 5

(
) 32

- 2
Example 5: To calculate √2 × 3 (= 3√2 = 4,242640687...) to three decimal places (Fix 3)

(SETUP)
(Fix)
- (MthIO-MathO)
2



- 3√2


- 4,243
- (LineIO)
2
3
- 4,243
Example 6: 3√5 + 3√-27 = -1,290024053
- (LineIO)

(
) 5


(
)
27

- -1,290024053
Example 7: 113 - 14 = 12
- (LineIO)
3
4



- 12
Note
The following functions cannot be input in consecutive sequence: x2, x3,
, x-1. If you input 2
, for example, the final
will be ignored. To input 222 , input 2
, press the
key, and then press
(MthIO-MathO).
x2, x3, x-1 can be used in complex number calculations.

