Home » If log(_{10}) a = 4; what is a?If log(_{10}) a = 4; what is a? If log(_{10}) a = 4; what is a? A. 0.4 B. 40 C. 400 D. 1000 E. 10000 Correct Answer: Option E Explanation log(_{10}) a = 4 a = 10(^4) = 10000 Related Posts What is 3.875 as a Fraction? – Decimal to Fraction Conversion What is 9.6 as a Fraction? – Decimal to Fraction Conversion What is 2 as a Fraction? – Decimal to Fraction Conversion What is 0.875 as a Fraction? – Decimal to Fraction Conversion What is 0.625 as a Fraction? – Decimal to Fraction Conversion What is 0.6 as a Fraction? – Decimal to Fraction Conversion