Question

Express each of the following in standard form.
a)16/81 b) -243/1024

Answer 1

A. 1.32 its in decimal


B.4.21

Answer 2

Step-by-step explanation:

have

(i) (

3

4

)2 =

3

4

×

3

4

=

9

16

(ii) (

-2

3

)4 =

-2

3

×

-2

3

×

-2

3

×

-2

3

=

16

81

(iii) (

-4

5

)5 =

-4

5

×

-4

5

×

-4

5

×

-4

5

×

-4

5

=

-1024

3125

not your answer but some examples

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