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Like and Unlike Terms

Identify the ...

Question

Identify the numerical coefficients of the terms (other than constants) in the following expressions:
(i) $x + 2 x y + 3 y$
(ii) $1.2 a + 08 b$

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Solution

(i) $x + 2 x y + 3 y$
The given expression has 3 terms.
For the first term x, the numerical coefficient is 1
For the 2nd term 2xy, the numerical coefficient is 2.
For the 3rd term 3y, the numerical coefficient is 3.

(ii) $1.2 a + 0.8 b$
The given expression has 2 terms.
For the first term 1.2a, the numerical coefficient is 1.2
For the 2nd term 0.8b, the numerical coefficient is 0.8

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Similar questions

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

(i) 5 − 3t² (ii) 1 + t + t² + t³ (iii) x + 2xy+ 3y

(iv) 100m + 1000n (v) − p²q² + 7pq (vi) 1.2a + 0.8b

(vii) 3.14 r² (viii) 2 (l + b) (ix) 0.1y + 0.01 y²

Question 3

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

(i) $5 - 3 t^{2}$

(ii) 1 + t + t² + t³

(iii) x + 2xy + 3y

(iv) 100m + 1000n

(v) $- p^{2} q^{2} + 7 p q$

(vi) 1.2a + 0.8b

(vii) $3.14 r^{2}$

(viii) 2(l + b)

(ix) $0.1 y + 0.01 y^{2}$

5 - 3 t^{2}

1 + t + t^{2} + t^{3}

x + 2 x y + 3 y

100 m + 1000 n

- p^{2} q^{2} + 7 p q

1.2 a + 0.8 b

3.14 r^{2}

2 (l + b)

0.1 y + 0.01 y^{2}

(5 - 3 t)

5 a b^{2} c

- 4 y^{2}

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