find the value of the exponential expression.

$21^2$

$21^2 = $ (simplify your answer.)

Question

find the value of the exponential expression.

$21^2$

$21^2 = $   (simplify your answer.)

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "blank_filling_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Exponents", "Evaluating Powers" ], "new_concepts": [], "current_concepts": [ "Exponents", "Evaluating Powers" ] } ## Identify the base and exponent The given expression is $21^2$, where the base is $21$ and the exponent is $2$. ## Expand the exponential expression $$ 21^2 = 21 \times 21 $$ ## Calculate the product $$ 21 \times 21 = 441 $$ Find the value of the exponential expression. $21^2$ $21^2 =$ 441 (Simplify your answer.) { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Algebra", "Evaluating Powers" ] }

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QUESTION IMAGE

Question

Explanation:

Identify the base and exponent

Expand the exponential expression

Calculate the product

Answer: