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Coefficient of a Term

Question 3 Id...

Question

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

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Solution

$\begin{matrix} S . N O . & E x p r e s s i o n & T e r m s & N u m e r i c a l C o e f f i c i e n t (i) & 5 - 3 t^{2} & - 3 t^{2} & - 3 (i i) & 1 + t + t^{2} + t^{3} & t & 1 t^{2} & 1 t^{3} & 1 (i i i) & x + 2 x y + 3 y & x & 1 2 x y & 2 3 y & 3 (i v) & 100 m + 1000 n & 100 m & 100 1000 n & 1000 (v) & - p^{2} q^{2} + 7 p q & - p^{2} q^{2} & - 1 7 p q & 7 (v i) & 1.2 a + 0.8 b & 1.2 a & 1.2 0.8 b & 0.8 (v i i) & 3.14 r^{2} & 3.14 r^{2} & 3.14 (v i i i) & 2 (l + b) = 2 l + 2 b & 2 l & 2 2 b & 2 (i x) & 0.1 y + 0.01 y^{2} & 0.1 y & 0.1 0.01 y^{2} & 0.01 \end{matrix}$

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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

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}

x + 2 x y + 3 y

1.2 a + 08 b

(5 - 3 t)

5 a b^{2} c

- 4 y^{2}

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