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Question 11 Mark

If the length of a rectangle having perimeter ( $6 m^2-2 m n+2 m^2 n-4 n^2$ ) units, is $\left(3 m^2+m^2 n-2 m n\right)$ units, then its breadth is equal to _________ units.

Answer

$m n-2 n^2$

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Question 21 Mark

In a polynomial, the exponents of the variables are always

Answer

non-negative integers

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Question 31 Mark

The length of a side of a square having perimeter $8 x^2-2 y+16 x y$ is _________.

Answer

$2 x^2-\frac{1}{2} y+4 x y$

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Question 41 Mark

1 + x + y + xy is a polynomial having _________ terms and degree __________.

Answer

4, 2

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Question 51 Mark

The algebraic expression for the statement 'the number of times b is contained in x' is_______.

Answer

$\frac{x}{b}$

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Question 61 Mark

Terms having the same ________ are called like terms.

Answer

literal coefficients

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Question 71 Mark

Any number is a polynomial of degree _________.

Answer

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Question 81 Mark

Several parts of an algebraic expression separated by + or signs are called the _________ of the expression.

Answer

terms

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Question 91 Mark

The degree of the polynomial $7^5$ is _______.

Answer

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Question 101 Mark

The highest power of the _______ in a polynomial is called its degree.

Answer

variable

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