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  5. \(g \circ h\) is

\(g \circ h\) is

Further Mathematics
WAEC 2012

\(g \circ h\) is

  • A. one- to- one
  • B. onto
  • C. a relation
  • D. a series
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Correct Answer: Option B
Explanation

The function \(y = g(x)\) is one- to- one but \(z = h(y)\) is not one- to- one but onto. 

\(\therefore h(g(x)) = onto\)

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