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Byju's Answer

Standard IX

Mathematics

Polynomial and Its General Form

The coefficie...

Question

The coefficient of $y^{2}$ in $-$ 15 $x y^{2}$ is ________.

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Solution

The correct option is C $-$ 15 $x$
A coefficient is the numerical factor of a term containing constant and variables.
The coefficient of $y^{2}$ in $-$ 15 $x y^{2}$ is the product of factors excluding $y^{2}$ and it is $-$ 15 $x$ .

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Similar questions

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

(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

Q. Identify terms which contain

y^{2}

and give the coefficient of

y^{2}

.
(i)

8 - x y^{2}

(ii)

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

[2 marks]

Q. 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}

Q. Identify terms which contain

x

and

y^{2}

and give the coefficient of

x

and

y^{2}

.
(i)

13 y^{2} - 8 y x

(ii)

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

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The coefficient of y2 in −15xy2 is ________.

The correct option is C −15xA coefficient is the numerical factor of a term containing constant and variables. The coefficient of y2 in −15xy2 is the product of factors excluding y2 and it is −15x.

The coefficient of $y^{2}$ in $-$ 15 $x y^{2}$ is ________.

The correct option is C $-$ 15 $x$
A coefficient is the numerical factor of a term containing constant and variables.
The coefficient of $y^{2}$ in $-$ 15 $x y^{2}$ is the product of factors excluding $y^{2}$ and it is $-$ 15 $x$ .