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S2 Mathematics

Question post on Sun, 21/02/2021 1:02pm

If A is directly proportional to C and B is directly proportional to C, prove that each of the following is proportional to C.

a ) A + B

b ) A – B

c ) √AB

Mike.Ong · Answer 1 · Post on Sat, 13/03/2021 4:55pm

Mike.Ong Post on Sat, 13/03/2021 4:55pm

C

Adwin · Answer 2 · Post on Mon, 22/02/2021 12:35pm

Adwin · Answer 3 · Post on Mon, 22/02/2021 12:35pm

Adwin

Post on Mon, 22/02/2021 12:35pm