2017 · Q36
If log₁₀6=0.7782 and log₁₀8=0.9031, then what is the value of log₁₀8000+log₁₀600
Elementary MathematicsAlgebra
- A4.6813
- B5.5813
- C1.5813
- D6.6813
Explanation
log₁₀8000 = log₁₀8+3 = 3.9031 and log₁₀600 = log₁₀6+2 = 2.7782. Their sum is 3.9031+2.7782 = 6.6813. Hence option (D) 6.6813.