## Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain Practical System of Arithmetick, Adapted to the United States |

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Page 14

...

power , & c . ( ARITHMETIC is the art of computing by numbers , 14

CHARACTERS . Alligation - 189 Annuities or Pensions, at Compound Interest

205 Arithmetical ...

...

**cube**root of that number is required . Denotes the biquadrate root , or fourthpower , & c . ( ARITHMETIC is the art of computing by numbers , 14

CHARACTERS . Alligation - 189 Annuities or Pensions, at Compound Interest

205 Arithmetical ...

Page 178

8 the root or 1st power . 8 64 = 2d power , or square . 8 512 = 3d power , or

8 4096 = 4th power , or biquadrate . 8 32768 = 5th power , or sursolid . Ans .

What is the square of 17,1 ? What is the 178 INVOLUTION . Inverse Proportion 1

67 ...

8 the root or 1st power . 8 64 = 2d power , or square . 8 512 = 3d power , or

**cube**.8 4096 = 4th power , or biquadrate . 8 32768 = 5th power , or sursolid . Ans .

What is the square of 17,1 ? What is the 178 INVOLUTION . Inverse Proportion 1

67 ...

Page 179

What is the

nine digits . ... 81

EXTRACTION OF THE SQUARE ROOT . Any number multiplied into itself

produces a square .

What is the

**cube**of 25,4 ? What is ... A Table of the Squares and**Cubes**of thenine digits . ... 81

**Cubes**. | 1 | 8 | 27 | 64 | 125 | 216 | 343 | 512 | 729EXTRACTION OF THE SQUARE ROOT . Any number multiplied into itself

produces a square .

Page 183

442X 41768 4 times the pro : Then to the sum of 21,5 numb , tand4,5 ✓81 = 9 dill

. of the Greatest number , 20,0 4. the į dift : Answers . Least number , 17,0 )

EXTRACTION OF THE

square .

442X 41768 4 times the pro : Then to the sum of 21,5 numb , tand4,5 ✓81 = 9 dill

. of the Greatest number , 20,0 4. the į dift : Answers . Least number , 17,0 )

EXTRACTION OF THE

**CUBE**ROOT , A**cube**is any number multiplied by itssquare .

Page 184

... by the square of the last quotient figure , and that product by 30 , and place the

product under the last ; then under these two products place the

quotient figure , and add them together , calling their sum the subtrahend . 7.

... by the square of the last quotient figure , and that product by 30 , and place the

product under the last ; then under these two products place the

**cube**of the lastquotient figure , and add them together , calling their sum the subtrahend . 7.

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