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cpools311
06.05.2020 •
Mathematics
Consider the equation − 2 ⋅ 1 0 4 x = − 300 −2⋅10 4x =−300minus, 2, dot, 10, start superscript, 4, x, end superscript, equals, minus, 300. Solve the equation for x xx. Express the solution as a logarithm in base- 10 1010. x = x=x, equals
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Ответ:
x = log150/log10000
Step-by-step explanation:
Given the equation -2.10^4x = -300
To express x as a log to base 10:
Step 1;
Divide both sides by -2
-2.10^4x = -300
10^4x = -300/-2
10^4x = 150
Step 2:
Taking log of both sides
log 10^4x = log 150
4x = log 150
x = log150/4
x = log150/log10000
Ответ: