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Form 4 :: Additional Mathematic

by Subhasri - Friday, 13th May 2016

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Given the function f:x?x+6 and g:x?x2-3x+k,where k is a constant,find
a)f-1(5)
b)the value of k such that gf-1(5)=12
1 Answers
  • Aliyah Nuha
    Sekolah Agama Menengah Bestari
    answered Thursday, 2nd June 2016
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    x2 ? means? 2x atau x kuasa dua?