PhysChemTutor's answer to R's Secondary 4 E Maths Singapore question.
Thank u so much do u think u can help me with the modulus qns above as well?
For qn 2 part 3 , i calculated a to have 2 answers both 9 and 10 may I know how you got 9 only ? Pls help me clarify thank u!!
360 Tutoring Program