MCQ
Coefficient of $x$ in $-9xy^2z$ is:
  • A
    $9yz$
  • B
    $-9yz$
  • C
    $9y^2z$
  • $-9y^2z$

Answer

Correct option: D.
$-9y^2z$
coefficient of $x$ in $-9xy^2z$ is $-9y^2z$

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