alanacastle alanacastle
  • 01-05-2017
  • Mathematics
contestada

What is the coefficient of a in the expression 5a3 + 9a2 + 7a + 4 ?

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Equanimity
Equanimity Equanimity
  • 01-05-2017
The coefficient is the number that's before the variable and is multiplying the variable.
In 9a2, the coefficient is 9.
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JonHenderson55
JonHenderson55 JonHenderson55
  • 01-05-2017
The answer is:  "7" .
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     (in the term:  "7a").
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