Math, asked by neeruken123, 1 year ago

Pls , pls solve Q 2 (both parts)
Please it's urgent
Meaningful Answer needed
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Answers

Answered by Anonymous
84
wait solving

hola user..here is your Answer
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Answered by ganeshnasrikripdvjr9
70
3^(2x+1)/9=27
=>3^(2x+1)=27(9)
=>3^(2x+1)=3^5
=>2x+1=5....(equating powers)
=>2x=4
=>x=2
.
2)7^(5x)/7^(7x)=1/2401
=>7^(5x)=7^(7x)/7^4
=>7^(5x)=7^(7x-4)
=>5x=7x-4....(equating powers)
=>2x=4
=>x=2
.
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