Select all expressions that are not equivalent to 7^8 x 7^4
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Answer:
Step-by-step explanation:
7⁽⁸⁻⁴⁾ = 7⁸ × 7⁻⁴
(7⁸)⁻⁴ = 7³² ≠ 7⁸ × 7⁻⁴
7⁸/7⁴ = 7⁸ × 7⁻⁴
7² ≠ 7⁸ × 7⁻⁴
7⁻² ≠ 7⁸ × 7⁻⁴
7⁻³² ≠ 7⁸ × 7⁻⁴