simplify : (3^10÷3^7) × 3^-5(2)
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3
Answer:
The answer is 1/2187
Step-by-step explanation:
(3^10÷3^7) × 3^-5(2)
=3^(10-7) × 3^-10
=3^3 × 3^-10
=27 × 1/59049
=1/2187
=0.000457247
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