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How do you write 4.21×1024.21 \times 10^2 in standard form?\newline_____

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Full solution

Q. How do you write 4.21×1024.21 \times 10^2 in standard form?\newline_____
  1. Understand the expression: Step 11: Understand the expression 4.21×1024.21 \times 10^2.\newlineThis means 4.214.21 multiplied by 1010 squared (which is 100100).
  2. Calculate 10210^2: Step 22: Calculate 10210^2.\newline102=10×10=10010^2 = 10 \times 10 = 100.
  3. Multiply by 100100: Step 33: Multiply 4.214.21 by 100100.4.21×100=4214.21 \times 100 = 421.

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