Thanks in advance - Ask.ManyTutors

Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.

Ask ManyTutors

Question

junior college 1 | H2 Maths
2 Answers Below

Anyone can contribute an answer, even non-tutors.

Answer This Question

junior college 1 H2 Maths

Thanks in advance

Date Posted: 6 years ago

Views: 360

Comments 0 add a comment

See 2 Answers

Ask ManyTutors

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Date Posted: 6 years ago

Comments 5 add a comment

Shanice Lee

Shanice Lee

6 years ago

The second line in ur ans i think u missed out -k instead of just k. This makes k=1/400 instead of -1/400. Is that right ?

Jiayang

Jiayang

6 years ago

Yes I did. My bad.

Jiayang

Jiayang

6 years ago

I’ve checked everything below, it’s not affected

Shanice Lee

Shanice Lee

6 years ago

Your first line u change k into -k. But i didnt change as what u did but y is it so that i cannot get the final and ?

Jiayang

Jiayang

6 years ago

I've uploaded an explanation, you can go take a look

Ask ManyTutors

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Date Posted: 6 years ago

Comments 1 add a comment

Shanice Lee

Shanice Lee

6 years ago

thank you so much