Respuesta :
2^8 = 2*2*2*2*2*2*2*2 = 256
so 4*4*4*4 = 4^4 = 256 also
and another is 16^2 = 256
so the 2 exponentials could be 4^4 and 16^2
so 4*4*4*4 = 4^4 = 256 also
and another is 16^2 = 256
so the 2 exponentials could be 4^4 and 16^2
The exponential expressions with value 256 are - [tex]4^{4}[/tex] and [tex]16^{2}[/tex].
We have exponential expression of 2 to the power of 8 has a value of 256.
We have to write two other exponential expressions that have a value of 256.
If [tex](2)^{3x + 4} =[/tex] [tex]\frac{1}{2^{x} }[/tex] then find the value of x.
We can rewrite the above expression as -
[tex](2)^{3x + 4} = 2^{-x}[/tex]
On comparing both sides, we get -
3x + 4 = - x
3x + x = - 4
4x = - 4
x = -1
According to the question -
[tex]2^{8}[/tex] = 256
The above expression can be written as follows -
2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 = 256
4 x 4 x 4 x 4 = 256
[tex]4^{4}[/tex] = 256
and
16 x 16 = 256
[tex]16^{2}[/tex] = 256
Hence, the exponential expressions with value 256 are - [tex]4^{4}[/tex] and [tex]16^{2}[/tex].
To solve more questions on exponential expression, visit the link below-
https://brainly.com/question/9646383
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