Question

Express in power notation:
(i) 9

Answer 1

Answer:

In powers of ten notation, large numbers are written using ten to a power, or exponent. The exponent tells you how many times ten is to be multiplied by iteslf to equal the number you wish to write. For example, 100 can be written as 10x10 = 102.

Step-by-step explanation:

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Answer 2

Answer:

3² ( 3 to the power 2 )

• First find the LCM of 9

3 l 9

3

3 × 3 = 9

• Write the number 3 from which 9 is divisible and write how many times the number 3 is written while taking out the LCM as a power or exponent .

Ans : 3² ( 3 to the power 2 ) is the power / exponent notation of 9 .