If 7^x=49 , what is x ?
Answers
Answered by
0
Answer:
x=2
Step-by-step explanation:
7^x=7^2
=>x=2;
or,
log(7^x)=log 49
=>xlog 7=log 49
=>x=log 49/log 7
=>x=7;
[using a calculator]
Answered by
1
Answer:
x= 2
Step-by-step explanation:
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