We are required to find what 5.123 E-4 on a calculator represent.
Given:
5.123 E-4
E represent exponential
E-4 = 10^-4
5.123 E-4
= 5.123 × 10^-4
= (5.123) × -0.0001
= 0.0005123
Therefore, 5.123 E-4 on the calculator is equivalent to .0005123
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