43) log 4 28 × log 3 7 4 × log 3 3 7 is greater than
(1) 3                                        (2) 4
(3) 5                                        (4) 6

dear student

logba=logblogalog284×log437×log373=log28log4×log4log37×log37log3=log28log3=log283>log273=3so given expression is greater than 3

regards

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