If 2 log x = 4 log 3, the x is equal to
Answers
Answered by
0
Answer:
10
Step-by-step explanation:
2log x=4log3
log x=2log3
log x=2*.5 (log 3=0.5)
log x=1
x=10^1=10
Answered by
3
Answer:
x = ±9
Step-by-step explanation:
we can write 2 log x as log x² and 4 log 3 as log 3⁴ by the property:
n log b = log bⁿ
from this we will get :
log x² = log 3⁴
cancelling logarithm on both sides:
x² = 3⁴ = 9²
taking square root on both sides:
x = ±9
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