Answer:
it means moving the square root thats in the bottom of the fraction (the denominator) to the top of the fraction (the numerator)
Step-by-step explanation:
For example:
×
=
Couldn't write, added a file
2 answers:
You might be interested in
Answer:
a) 1/27
b) 16
c) 1/8
Step-by-step explanation:
a)
One of the properties of the exponents tells us that when we have a negative exponent we can express it in terms of its positive exponent by turning it into the denominator (and changing its sign), so we would have:
And now, solving for x = 9 we have:
b)
This is already a positive rational exponent so we are just going to substitute the value of y = 8 into the expression
c)
Using the same property we used in a) we have:
And now, solving for z = 16 we have: