please answer this, I'm not sure if my answer is correct or not, the topic is power and exponents:
evaluate:
a) (-3)² ÷ (- 9/4)²
b) 3⁵ × 5⁴ × 27
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5² × 3³
c) 14² × 7³ × 2⁶
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4 × 7²
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Answer:
a) 16/9, b) 2025
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