What is the value of ?
Answer and explanation
Correct answer: C. 2187
- Step 1: Apply the exponent quotient rule for identical bases with base .
- Step 2: Subtract the powers in the numerator and denominator: .
- Step 3: Compute the resulting power: .
Answer
2187.
Why not the others: 729 is (off by 1 in exponent); 19683 is ; 21 computes ; 4374 is .
Practise more Powers and roots.
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