do this faster
I will mark you as brainliest
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Hey buddy here is your answer
(i)15 (ii)3
Explanation:
(i) ㏒₁₀(7x-5)=2 (ii) a²/bc+b²/ca+c²/ab = (a³+b³+c³)/abc
⇒7x-5=10²=100 If a+b+c=0, a³+b³+c³=3abc
⇒7x=105 ⇒(a³+b³+c³)/abc = 3abc/abc
⇒x=15 =3
Mark me as Brainliest.......
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