Question

1. a)
2.b)
3.c)
3.d)​

Answer 1

Answer:

a 3z

b -2

c 7yz

d 7z

is answer

Answer 2

Answer:

The answer is d)7z

Step-by-step explanation:

The question is asking about the coefficient in the term having xy. in the question above there is only one term having these only ,i.e., 7xyz.

now it's coefficient is everything in the term except xy

therefore it's coefficient is 7z

Hope it helps

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