Simplify \(\frac{(1.25 \times 10^{-4}) \times (2.0 \times 10^{-1})}{(6.25 \times 10^{5})}\)

Assessment: JAMB UTME - Mathematics - 1992 Subject: General Mathematics

Question 1 Report

4.0 x 10-3

5.0 x 10-2

2.0 x 10-1

5.0 x 10-3

Answer Details

\frac{(1.25 \times 10^{- 4}) \times (2.0 \times 10^{- 1})}{(6.25 \times 10^{5})}

=

\frac{1.25 \times 2}{6.25}

x 104 - 1 - 5

\frac{2.50}{6.25}

x 10-2 =

\frac{250}{625}

x 10-2
0.4 x 10-2 = 4.0 x 10-3

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