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Multiple choice

If p = 3.42 × 106 and q = 1.71 × 103, find the standard index form of p ÷ q.

  1. 2 × 109

  2. 2 × 103

  3. 2 × 105

  4. 2 × 108

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

p / q = (3.42 * 10^6) / (1.71 * 10^3) = (3.42 / 1.71) * 10^(6-3) = 2 * 10^3.

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