Simplify 56x\(^{-4}\) \(\div\) 14x\(^{-8}\)
MATHEMATICS
WAEC 1996
Simplify 56x\(^{-4}\) \(\div\) 14x\(^{-8}\)
- A. 2x-12
- B. 3x-3
- C. 4x-4
- D. 4x4
Correct Answer: D. 4x4
Explanation
\(56x^{-4} \div 14x^{-8}\)
= \(4x^{- 4 - (-8)}\)
= \(4x^{4}\)
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