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©2002 Key Curriculum Press

Discovering Algebra Calculator Notes for the Texas Instruments TI-73

61

TI-73

Note 10B • Cubes and Cube Roots

This calculator has two ways to find the cube and the cube root of a number.
The first way involves functions found in the 

MATH

menu. The second way uses

the key.

To cube a number, enter the number into the Home screen, press 

,

select

3:

3

, and press 

. To find the cube root of a number, press 

,

select

4:

3

(

, enter the number, close the parentheses, and press 

.

As an alternative, you can use the 

key. To cube a number, enter the

number into the Home screen and then press 

. To find the cube

root of a number, enter the number into the Home screen and then 
press .

ENTER

)

3

1

(

^

ENTER

3

^

^

ENTER

MATH

ENTER

MATH

^

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