Question 11 Mark
Subtract : $4xy^2$ from $3xy^2$
Answer$3xy^2 − 4xy^2 = −xy^2$
View full question & answer→Question 21 Mark
In the polynomial, given below, separate the like terms :
$y^2z^3, xy^2z^3, −5x^2yz, −4y^2z^3, −8xz^3y^2, 3x^2yz$ and $2z^3y^2$
AnswerLike terms are $y^2 z^3,-4 y^2 z^3$ and $2 z^3 y^2 ; x y^2 z^3$ and $-8 x z^3 y^2:-5 x^2 y z$ and $3 x^2 y z$
View full question & answer→Question 31 Mark
In the polynomial, given below, separate the like terms:
$3 x y,-4 y x^2, 2 x y^2, 2.5 x^2 y,-8 y x,-3.2 y^2 x$ and $x^2 y$
AnswerLike terms are $3 x y,-8 y x ;-4 y x^2, 2.5 x^2 y$, and $x^2 y ; 2 x y^2$ and $-3.2 y^2 x$
View full question & answer→Question 41 Mark
In $\frac{5}{7} x y^2 z^3$, write the coefficient of $y z^2$
AnswerIn $\frac{5}{7} x y^2 z^3$, coefficient of $y z^2$ is $\frac{5}{7} x y-z$
View full question & answer→Question 51 Mark
$\ln \frac{5}{7} x y^2 z^3$, write the coefficient of $5 x y z$
Answer$\ln \frac{5}{7} x y^2 z^3$, coefficient of $5 x y z$ is $\frac{1}{7} y z^2$
View full question & answer→Question 61 Mark
In $\frac{5}{7} x y^2 z^3$, write the coefficient of $z$
AnswerIn $\frac{5}{7} x y^2 z^3$, coefficient of $z$ is $\frac{5}{7} x y^2 z^2$
View full question & answer→Question 71 Mark
In $\frac{5}{7} x y^2 z^3$, write the coefficient of $\frac{1}{7} y z$
Answer$\ln \frac{5}{7} x y^2 z^3$, coefficient of $\frac{1}{7} y z$ is $5 x y z^2$
View full question & answer→Question 81 Mark
In $\frac{5}{7} x y^2 z^3$, write the coefficient of $5 x y^2$
Answer$\ln \frac{5}{7} x y^2 z^3$, coefficient of $5 x y^2$ is $\frac{1}{7} z^3$
View full question & answer→Question 91 Mark
In $\frac{5}{7} x y^2 z^3$, write the coefficient of $x z^3$
Answer$\ln \frac{5}{7} x y^2 z^3$, coefficient of $x z^3$ is $\frac{5}{7} y^2$
View full question & answer→Question 101 Mark
In $\frac{5}{7} x y^2 z^3$, write the coefficient of $z^3$
Answer$\ln \frac{5}{7} x y^2 z^3$, coefficient of $z^3$ is $\frac{5}{7} x y^2$
View full question & answer→Question 111 Mark
In $\frac{5}{7} x y^2 z^3$, write the coefficient of $x y^2$
AnswerIn $\frac{5}{7} x y^2 z^3$, coefficient of $x y^2$ is $\frac{5}{7} z^3$
View full question & answer→Question 121 Mark
In $\frac{5}{7} x y^2 z^3$, write the coefficient of $5 x$
Answer$\ln \frac{5}{7} x y^2 z^3$, coefficient of $5 x$ is $\frac{1}{7} y^2 z^3$
View full question & answer→Question 131 Mark
$\ln \frac{5}{7} x y^2 z^3$, write the coefficient of $\frac{5}{7}$
Answer$\ln \frac{5}{7} x y^2 z^3$, coefficient of $\frac{5}{7}$ is $x y^2 z^3$
View full question & answer→Question 141 Mark
In $\frac{5}{7} x y^2 z^3$, write the coefficient of $5$
AnswerIn $\frac{5}{7} x y^2 z^3$, coefficient of $5$ is $\frac{1}{7} x y^2 z^3$
View full question & answer→Question 151 Mark
Write the coefficient of :
$4xy$ in $x^2 – 4xy + y^2$
AnswerThe coefficient of $4xy$ in $x^2 – 4xy + y^2 = -1$
View full question & answer→Question 161 Mark
Write the coefficient of :$8$ in $a^2 – 8ax + a$
AnswerThe coefficient of $8$ in $a^2 – 8ax + a = – ax$
View full question & answer→Question 171 Mark
Write the coefficient of :$5x^2$ in $5x^2 – 5x$
AnswerThe coefficient of $5x^2$ in $5x^2 – 5x = 1$
View full question & answer→Question 181 Mark
Write the coefficient of : $7a$ in $7$abx
AnswerThe coefficient of $7$a in $7abx = bx$
View full question & answer→Question 191 Mark
Write the coefficient of : $ab$ in $7abx$
AnswerThe coefficient of ab in $7abx = 7x$
View full question & answer→Question 201 Mark
Write the degree of a polynomial of the following : $x^5y^7 – 8x^3y^8 + 10x^4y^4z^4$
Answerdegree $= 12$ $($Polynomial is $x^5y^7 – 8x^3y^8 + 10x^4, y^4z^4)$
View full question & answer→Question 211 Mark
Write the degree of a polynomial of the following : $xy + yz^2 − zx^3$
Answerdegree $= 4$ $($Polynomial is $xy + yz^2 – xz^3)$
View full question & answer→Question 221 Mark
Write the degree of a polynomial of the following : $xyz − 3$
Answerdegree $= 3 ($Polynomial is $xyz – 3)$
View full question & answer→Question 231 Mark
Write the degree of a polynomial of the following : $y − 6y^2+ 5y^8$
Answerdegree $= 8 ($Polynomial is y $– 6y^2 + 5y^8)$
View full question & answer→Question 241 Mark
Write the degree of a polynomial of the following : $x^2 − 6x^3 + 8$
Answerdegree $= 3$(Polynomial is $x^2 – 6x^3 + 8 y)$
View full question & answer→Question 251 Mark
Write the degree of a polynomial of the following : $xy + 7z$
Answerdegree$ = 2 ($Polynomial is $xy + 7z)$
View full question & answer→Question 261 Mark
Write the number of the term of the following polynomial. $23 + a x b ÷ 2$
Answer$
23+a \times b \div 2=23+\frac{a b}{2}
$
$\therefore$ The number of the term polynomial $=2$
View full question & answer→Question 271 Mark
Write the number of the term of the following polynomial. $ax – by + y x z$
Answer$ax − by + y \times z = ax − by + yz$
$\therefore $ The number of the term polynomial$ = 3$
View full question & answer→Question 281 Mark
Write the number of the term of the following polynomial. $ax \div 4 – 7$
Answer$a x \div 4-7=\frac{a x}{4}-7$
$\therefore$ The number of the term polynomial $=2$
View full question & answer→Question 291 Mark
Write the number of the term of the following polynomial. $5x^2 + 3x \ ax$
Answer$5x^2+ 3 \times ax = 5x^2 + 3ax$
$\therefore $ The number of term of the polynmial $= 2$
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