SQUARE AND CUBE ROOTS
KEY POINTS
A square root of a number must be squared (multiplyed by itself or raised to the power of 2) to give the number_ ANY positive number has 2 square roots- 1 positive, 1 negative
The cube root of a number has to be cubed (raised to the power of 3) to give the number.
STANDERED INDEX FORM
Index Notation useful for showing very large and very small numbers
14 000 000= 1.4 (number between 1 and 10)*10*10*10*10*10*10= 1.4*10_6
(Underscore on previous line means 10 to the power of 6)
Comments
No comments have yet been made