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If 25a2 = 5-1 × 125. Find the value of a?
Question 1
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If 25a
2
= 5
-1
× 125. Find the value of a?
a = -1
a = 1
a = ±1
a = ±5
a = 25
Answer Details
Read lesson note on Indices (WAEC)
Indices
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