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Grade 77 grade maths

Logarithms related question, how to solve the 1st problem in the additional exercise attached

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Profile image of Rahul Sanapala
6 Years agoGrade 7
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2 Answers

Profile image of Arun
ApprovedApproved Tutor Answer6 Years ago
Dear student
 
As they both are equal hence its value is zero.
base property is used here. Hence it should be remembered as a result.
Profile image of Yashraj
6 Years ago
it is a basic property that both value is same it can be easily proved by changing the bases ….................