No. This is not random sampling as the students chose are not chosen at random. Random sampling would be something done where each sample has equal probability of being chosen. Clearly this is not random sampling.
The rational exponent expression of sixth root of f is <span>f to the one sixth power
proof
A^1/n, is called n-th root of A, for all n differ from zero</span>
Answer:

Step-by-step explanation:

Find the GCD of
:





So the prime factor common to 6, 8 is:

So the factor common to
:
