Complete the following exercise:
8x8=
To solve the problem 8x8, we'll simplify the expression using exponent rules:
- Step 1: Express the inner square root using exponents. We know x8=(x8)1/2=x8⋅1/2=x4.
- Step 2: Express the entire expression with the 8th root as an exponent. We have 8x4=(x4)1/8.
- Step 3: Simplify the expression, using (xa)b=xa⋅b. Therefore, (x4)1/8=x4⋅1/8=x1/2.
- Step 4: Recognize x1/2 is another way to write x.
Thus, the expression simplifies to x.