(log a) ³ - (log b) ³ =??
Please do it in steps!!
Answers
Answered by
2
Step-by-step explanation:
A^3 +B^3 =(A+B)(A^2 + B^2 -AB)=0.
as (A+B) can’t be zero, (A^2 + B^2 -AB)=0.
A^2 + B^2=AB. …….1)
log(A+B)=0.5log((A+B)^2)=0.5log(A^2 + B^2 + 2AB)…..2)
FROM 1) AND 2)
Log(A+B)=0.5Log(3AB)…..3)
now,
logA + logB + log3=log(3AB)…..4)
using 3 and 4 you get your answe
Answered by
4
Answer:
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