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If 2n = 128, find the value of (2n - 1)(5n - 1)
Question 1
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If 2
n
= 128, find the value of (2
n - 1
)(5
n - 1
)
5(10
6
)
2(10
6
)
5(10
5
)
2(10
5
)
Answer Details
Read lesson note on Indices (WAEC)
Indices
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