Identify base and exponents: Identify the base and the exponents in the expression (16a6b2)21. In this expression, the base is 16a6b2 and the exponent is 21, which indicates we are looking for the square root of the base.
Apply power of power rule: Apply the power of a power rule, which states that (xm)n=xm∗n, to each part of the base.(16a6b2)21=1621∗a6∗21∗b2∗21
Simplify each part: Simplify each part separately.1621 is the square root of 16, which is 4.a6⋅21 simplifies to a3 because 6⋅21=3.b2⋅21 simplifies to b1 or simply b because 2⋅21=1.
Combine simplified parts: Combine the simplified parts to get the final answer.The simplified form of the expression is 4a3b.