Question 511 Mark
Identify the like terms in the following algebraic expressions:$\text{3x}+\text{4xy}-2\text{yz}+\frac{5}{2}\text{zy}$
AnswerThe like terms in the given algebraic expressions are as follows: The like terms in the given algebraic expressions are $-2yz$ and $\frac52\text{zy}.$
View full question & answer→Question 521 Mark
Identify the monomials, binomials, trinomials and quadrinomials from the following expressions:$7 + 5$
AnswerThe monomial are as follows:
$7 + 5 = 12$ is a monomial expression as it contains one term only.
View full question & answer→Question 531 Mark
Place the last two terms of the following expressions in parentheses preceded by a minus sign:
$2 a^2-b^2-3 a b+6$
AnswerWe have,
$2 a^2-b^2-3 a b+6$
$=2 a^2-b^2-(3 a b-6)$
View full question & answer→Question 541 Mark
Write all the terms of the following algebraic expressions: $2x - 3$
AnswerThe terms of the given algebraic expressions are as follows: $2x$ and $-3$ are the terms of the given algebraic expression.
View full question & answer→Question 551 Mark
Identify the like terms in the following algebraic expressions:
$a^2+b^2-2 a^2+c^2+4 a$
AnswerThe like terms in the given algebraic expressions are as follows:
The like terms in the given algebraic expressions are $a^2$ and $-2 a^2$.
View full question & answer→Question 561 Mark
Evaluate the following algebraic expressions for $x = 1, y = -1, z = 2, a = -2, b = 1, c = -2: axy + byz + cxy$
AnswerWe have $x = 1, y = -1, z = 2, a = -2, b = 1$ and $c = -2$.Thus,
$axy + byz + cxy$
$= (-2) × 1 × -1 + 1 × -1 × 2 + (-2) × 1 × (-1)$
$= 2 + (-2) + 2$
$= 4 - 2$
$= 2$
View full question & answer→Question 571 Mark
Identify the monomials, binomials, trinomials and quadrinomials from the following expressions:
$x^3+y^3+z^3$
AnswerThe trinomial are as follows:
$x^3+y^3+z^3$ is a trinomial expression as it contains three terms.
View full question & answer→Question 581 Mark
Identify the monomials, binomials, trinomials and quadrinomials from the following expressions:
$x^3+y^3+z^3+3 x y z$
AnswerThe quadrinomial are as follows:
$x^3+y^3+z^3+3 x y z$ is a quadrinomial expression as it contains four terms.
View full question & answer→Question 591 Mark
Evaluate the following expressions for $x = -2, y = -1, z = 3$: $\frac{\text{x}}{\text{y}}+\frac{\text{y}}{\text{z}}+\frac{\text{z}}{\text{x}}$
Answer$\frac{\text{x}}{\text{y}}+\frac{\text{y}}{\text{z}}+\frac{\text{z}}{\text{x}}$$=\frac{-2}{-1}+\frac{-1}{3}+\frac{3}{-2}$
$=\frac{12-2-9}{6}=\frac{1}{6}$
View full question & answer→Question 601 Mark
Subtract: $-4x$ from $3y$
AnswerRequired expression: $= (3y) - (-4x) = 3y + 4x$
View full question & answer→Question 611 Mark
Write the coefficient of $2$ in the following:
$5 x^2 y z$
AnswerThe coefficient of $x^2$ is as follows:
The numerical coefficient of $x^2$ is $5 y z$.
View full question & answer→Question 621 Mark
Place the last two terms of the following expressions in parentheses preceded by a minus sign:
$a^2+b^2-c^2+a b-3 a c$
Answer$a^2+b^2-c^2-(-a b+3 a c)$
View full question & answer→Question 631 Mark
Place the last two terms of the following expressions in parentheses preceded by a minus sign:
$2 a^2-b^2-3 a b+6$
Answer$2 a^2-b^2-(3 a b-6)$
View full question & answer→Question 641 Mark
Place the last two terms of the following expressions in parentheses preceded by a minus sign:
$7 a+3 b+2 c+4$
View full question & answer→Question 651 Mark
Place the last two terms of the following expressions in parentheses preceded by a minus sign:
$3 a-2 b+4 c-5$
View full question & answer→Question 661 Mark
Place the last two terms of the following expressions in parentheses preceded by a minus sign:
$3 x-2 y-5 z-4$
View full question & answer→Question 671 Mark
Place the last two terms of the following expressions in parentheses preceded by a minus sign:
$x+y-3 z+y$
View full question & answer→Question 681 Mark
Subtract: $-2 x$ from $-5 y$
View full question & answer→Question 691 Mark
Subtract: $4 x y$ from $-3 x y$
View full question & answer→Question 701 Mark
Subtract: $-4 x$ from $3 y$
View full question & answer→Question 711 Mark
Subtract: $7 a^2 b$ from $3 a^2 b$
View full question & answer→Question 721 Mark
Write the coefficient of:
$x^2$ in $-x^2$
View full question & answer→Question 731 Mark
Write the coefficient of:
$x^3$ in $x^3+1$
View full question & answer→Question 741 Mark
Write the coefficient of:
$y^2$ in $9 x y^2 z$
View full question & answer→Question 751 Mark
Write the coefficient of:
$p$ in -3pqr
View full question & answer→Question 761 Mark
Write the coefficient of:
$z$ in $-7 x y z$
View full question & answer→Question 771 Mark
Write the coefficient of:
$a$ in $2 a b$
View full question & answer→Question 781 Mark
Write the coefficient of:
$y$ in $-3 y$
View full question & answer→Question 791 Mark
Write all the term of the following algebraic expression:
$2 x^2+y^2-3 x y+4$
Answer$2 x^2, y^2,-3 x y, 4$
View full question & answer→Question 801 Mark
Write all the term of the following algebraic expression:
$2 x^2-7$
View full question & answer→Question 811 Mark
Write all the term of the following algebraic expression:
2x-3
Question 821 Mark
Write all the term of the following algebraic expression:
3x
Question 831 Mark
Identify the monomial, binomial, trinomial and quadrinomial from the following expression:
$a x^3+b x^2+c x+d$
View full question & answer→Question 841 Mark
Identify the monomial, binomial, trinomial and quadrinomial from the following expression:
$x y+y z+z x$
View full question & answer→Question 851 Mark
Identify the monomial, binomial, trinomial and quadrinomial from the following expression:
$2 x-3 y+4$
View full question & answer→Question 861 Mark
Identify the monomial, binomial, trinomial and quadrinomial from the following expression:
$3 x-2+5$
View full question & answer→Question 871 Mark
Identify the monomial, binomial, trinomial and quadrinomial from the following expression:
$a b c+1$
View full question & answer→Question 881 Mark
Identify the monomial, binomial, trinomial and quadrinomial from the following expression:
$7+5$
View full question & answer→Question 891 Mark
Identify the monomial, binomial, trinomial and quadrinomial from the following expression:
$x^3+y^3+z^3+3 x y z$
View full question & answer→Question 901 Mark
Identify the monomial, binomial, trinomial and quadrinomial from the following expression:
$x^3+y^3+z^3$
View full question & answer→Question 911 Mark
Identify the monomial, binomial, trinomial and quadrinomial from the following expression:
$a^2-b^2$
View full question & answer→Question 921 Mark
Identify the monomial, binomial, trinomial and quadrinomial from the following expression:
$a^2$
View full question & answer→