Question

Express in Expanded form 2.1 x 10⁷​

Answer 1

"2.1 × 10⁷ = 21000000

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Answer 2

Answer:

2.1 × 10to the power of 7 = 21000000

Step-by-step explanation:

as 2.1 × 10 power 7

so 21×10power6

210×10power5

2100×10 power 4

21000×10 power 3

210000×10power2

2100000×10 power 1

21000000×10 power 0

or 21000000×1 (a power 0=1 so, 10 power 0 =1)

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