Question

2. Express the following numbers as shorter form using exponents
a) 40000000

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Answer 1

Answer:

4×10⁷

Hope this helps you

Answer 2

Step-by-step explanation:

40000000 = 2×2×2×5×2×5×2×5×2×5×2×5×2×5×2×5

= 2^9 × 5^7