Answer:
1.3×10⁻² = 0.013
Step-by-step explanation:
The "E" stands for "×10^", so 1.3E-2 means 1.3×10^-2.
Of course 10^-2 = 1/10^2 = 1/100 = 0.01, so
1.3E-2 = 1.3×10^-2 = 1.3×0.01 = 0.013
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This notation was used by early computers to print results where the character set was limited and superscripts could not be printed.
