Q. 6 B3.7( 26 Votes )

# If a^{4} + b^{4} = 14a^{2}b^{2}, then let us show that log (a^{2} + b^{2}) = log a + log b + 2log2.

Answer :

Given that

…..eq(1)

LHS

(from eq(1))

= RHS

Therefore, LHS =RHS

Hence , proved.

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