Q. 6 E5.0( 1 Vote )

Simplify the following.

5log102 + 2log103 - 6log644

Answer :

5log102 + 2log103 - 6log644

Here log644 = x

64x = 4

(43)x = 4

3x = 1

5log102 + 2log103 - 6log644 = log1025 + log1032 - 2

= log1032 + log109 - 2log1010

= log1032 + log109 - log10102


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