Identify the numerical coefficients of terms (other than constants) in the following expressions:

(a) x + 2xy + 3y

(b) 2(l + b)
[2 marks]

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Solution

Step-1: (a) numerical coefficients of x=1 , xy=2, y=3
(1 mark)

Step-2: (b) 2(l + b) =2l+2b, numerical coefficients of l=2, b=2
(1 mark)

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