Question

Coefficient of x in – 9xy2z is
(a) 9yz (b) – 9yz (c) 9y2z (d) – 9y2z

Answer 1

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➛ Coefficient of x in - 9xy2z is (d)-9y2z.

As coefficient means the number multiplied by that variable.

For Example,7x ( 7x means 7 times x. ) Coefficient here is 7.

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Part of An Expression:

• Term
• Factor
• Coefficient

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➤ Term :

➛ Term means the group of numbers in expression separated by operations.

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➤ Factor :

➛ A factor is a number or variable that divides into another number exactly and without leaving a remainder.

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➤ Coefficient :

➛ A Coefficient is a number multiplied by a variable.

If we take any variable without any constant number then it's coefficient will be 1.

Coefficients are always considered with the sign.

$\rule{400}4$

Answer 2

Cofficient of x in - 9xy2z is

d) -9y2z is your answer...