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Coefficient of a Term

b Identify te...

Question

Question 4 (b)

Identify terms which contain $y^{2}$ and give the coefficient of $y^{2}$ .

(i) $8 - x y^{2}$
(ii) $5 y^{2} + 7 x$
(iii) $2 x^{2} y - 15 x y^{2} + 7 y^{2}$

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Solution

$\begin{matrix} S . N O . & E x p r e s s i o n & T e r m c o n t a i n s y^{2} & C o e f f i c i e n t o f y^{2} (i) & 8 - x y^{2} & - x y^{2} & - x (i i) & 5 y^{2} + 7 x & 5 y^{2} & 5 (i i i) & 2 x^{2} y - 15 x y^{2} + 7 y^{2} & - 15 x y^{2}; 7 y^{2} & - 15 x; 7 \end{matrix}$

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Similar questions

y^{2}

y^{2}

8 - x y^{2}

5 y^{2} + 7 x

2 x^{2} y - 15 x y^{2} + 7 y^{2}

(a) Identify terms which contain x and give the coefficient of x.

(i) y²x + y (ii) 13y²− 8yx (iii) x + y + 2

(iv) 5 + z + zx (v) 1 + x+ xy (vi) 12xy² + 25

(vii) 7x + xy²

(b) Identify terms which contain y² and give the coefficient of y².

(i) 8 − xy² (ii) 5y² + 7x (iii) 2x²y −15xy² + 7y²

Question 3 (i)

Subtract:

$- 5 y^{2} f r o m y^{2}$

y^{2} x + y

13 y^{2} - 8 y x

x

x

7 x + x y^{2}

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