Johnson Poon's answer to Rochele's Secondary 4 E Maths question.

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Johnson Poon
Johnson Poon's answer
279 answers (A Helpful Person)
1st
b should be 5 not -11. c should be -11 not 5.
Johnson Poon
Johnson Poon
6 years ago
Sorry, answer should be 2 d.p. not 3 s.f. but the answer is the same.