Lin Nini's answer to Lin Nini's Junior College 1 H1 Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Lin Nini
Lin Nini's answer
1 answers (A Helpful Person)
I dont really get this part
Tham KY
Tham KY
6 years ago
y=2^(10-x) = (2^10)(2^-x), is -x, 是负的