Question

256 elevado ao 0 qual é ?​

Answer 1

Resposta:

0,75 = 75/100 = 15/20=3/4

Logo:

256^{-0,75}= 256^{- \frac{3}{4} } = (\frac{1}{256}) ^{ \frac{3}{4} }256

−0,75

=256

−

4

3

=(

256

1

)

4

3

= \sqrt[4]{ (\frac{1}{256})^3 }= \sqrt[4]{( \frac{1}{256})^2 }. \sqrt[4]{ \frac{1}{256} }= \sqrt{ \frac{1}{2^8} }. \sqrt[4]{ \frac{1}{2^8} }==

4

(

256

1

)

3

=

4

(

256

1

)

2

.

4

256

1

=

2

8

1

.

4

2

8

1

=

\frac{1}{2^4}. \frac{1}{2^2}= \frac{1}{2^6}= ( \frac{1}{2})^6

2

4

1

.

2

2

1

=

2

6

1

=(

2

1

)

6