Find the Domain square root of 49w^16
Problem
Solution
Identify the condition for the domain of a square root function. For the expression to be defined in the set of real numbers, the radicand must be greater than or equal to zero.
Analyze the components of the radicand. The constant
49 is a positive number.
Evaluate the variable term
w16 Since the exponent16 is an even integer, any real numberw raised to this power will result in a value that is greater than or equal to zero.
Conclude that the product of two non-negative values is always non-negative. Therefore, the inequality
49*w16≥0 holds true for all real values ofw
Final Answer
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