Erfana Beevee Binte Hassan Shariff's answer to Kay's Secondary 3 E Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Erfana Beevee Binte Hassan Shariff
Erfana Beevee Binte Hassan Shariff's answer
241 answers (Tutor Details)
1st
In the 2nd last step, split 3^1-x into 3^1/3^x using law of indices. Then cross multiply and get the desired equation.
Hope this helps.
Kay
Kay
2 months ago
Hi thanks so much