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Q.

What is the coefficient of z in the expression 4y2x + 2zy?

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a

4y2x

b

y

c

2y

d

y2xz

answer is B.

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Detailed Solution

Given: 4y2x + 2zy

The above expression can also be written as, 4y2x + 2yz.

So, in the given expression, the coefficient of z is 2y.

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