Interesting Logarithm question that Teacher David Ng had written

In this video, Teacher David would present to you a special kind of Logarithm question which he had written.
Teacher David Ng has over 20 years of teaching experience inclusive of almost 10 years of volunteer teaching experience in Singapore Boys Home, University of New South Wales as a peer mentor to undergraduates, in his then primary school and secondary school as a Mathematics Coach to his peers as requested by his then Maths Teachers in school as well as more than 10 years of paid teaching experience with various tuition centres and Emmanuel Learning Hub where Teacher David Ng is the founder and Chief Maths Coach.
100% of his students have obtained at least a B3 and only 1 student obtained a B4 in their GCE O levels A Maths throughout his tenure as a teacher so far and almost 90% of his students have obtained A1/A2 in their GCE O levels A/E Maths.
You may whatsapp Teacher David Ng at [phone] to find out more about his Maths classes which is limited to at most 3 students per class.
You may also check out below link to learn more about Teacher David teaching methodology and philosophy.
Teacher David interview with Parents Guide Asia in 2018.
parentsguide.a...
Free Educational Resources for Singapore Sec School (by Teacher David Ng)
/ teacherdavidngsecschool
Free Educational Resources for Singapore Pri School (by Teacher David Ng)
/ teacherdavidngprischool
Facebook page of Emmanuel Learning Hub
/ emmanuel.learning.hub
Facebook page of Teacher David Ng (Testimonials of students and parents)
/ teacherdavidng