Which polynomial has the highest degree?

Important Questions on Algebraic Expressions

EASY

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 11 - Algebraic Expressions>Revision Exercise>Q 3

By how much is $a^4-6a^2{b}^2+b^4$ more than $a^4+4a^2{b}^2+b^4$

MEDIUM

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 11 - Algebraic Expressions>Revision Exercise>Q 4

What will be the missing term?
$\left(-14y^2+9y^2-12y+3\right)+(2y^2+\square -6y-2)=\left(-3y^2-15y+1\right)$

EASY

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 11 - Algebraic Expressions>Revision Exercise>Q 5

$-\frac{7x^7{y}^3}{x^7}-\frac{56x{y}^5{z}^2}{-8x{y}^2{z}^2}$ equals

EASY

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 11 - Algebraic Expressions>Revision Exercise>Q 6

Tell whether the statement is sometimes, always, or never true.
A monomial is a polynomial.

EASY

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 11 - Algebraic Expressions>Revision Exercise>Q 6

Tell whether the statement is sometimes, always, or never true.
A trinomial is a $3\mathrm{r}\mathrm{d}$ degree polynomial

EASY

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 11 - Algebraic Expressions>Revision Exercise>Q 6

Tell whether the statement is sometimes, always, or never true.
A binomial is a trinomial.

EASY

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 11 - Algebraic Expressions>Revision Exercise>Q 6

Tell whether the statement is sometimes, always, or never true.
A polynomial has two or more terms.

EASY

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 11 - Algebraic Expressions>Revision Exercise>Q 7

Why is the expression $5-x^3+7x^2-2x+\frac{9}{x}$ not a polynomial?