Question

evaluate 2×9³/²×9-¹/²​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

$2 \times {9}^{ \frac{3}{2} } \times {9}^{ \frac{ -1 }{2} } \\ = 2 \times {9}^{ \frac{3 - 1}{2} } \\ = 2 \times 9 \\ = 18$

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