3 years ago

PLEASE PLEASE HELP ME WITH THIS QUESTION

Mathematics

1 answer:

Ad libitum [116K]3 years ago

8 0

Answer:

The last one

Step-by-step explanation:

1/256 can only be a non fraction is the exponent is negative. but since the t is not also in the denominators the original two exponents must be negative so they times to a positive so:

(4t^-4) ^-7

(4^-7) (t^-4×-7)

(1/4^7) (t^28)

1/256 t^28

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