Question 521 MarkIf a = 2 and b = 3, find the value of: a + bAnswerSubstituting a = 2 and b = 3 in the, given expression, we get: a + b = 2 + 3 = 5View full question & answer→
Question 531 MarkIdentify the monomials, binomials and trinomials in the following: -2xyzAnswerThe given expression contains only one term, so it is monomial.View full question & answer→
Question 541 MarkWrite the constant term of: $\text{4y}^2-5\text{y}+\frac{3}{5}$AnswerThe constant term is $\frac{3}{5}$View full question & answer→
Question 551 MarkWrite all the terms of the algebraic expressions: $9 x^3-5 z^4+7 x^3 y-x y z$AnswerThe terms of the given expression $9 x^3-5 z^4+7 x^3 y-x y z$ are: $9 x^3,-5 z^4, 7 x^3 y,-x y z$View full question & answer→
Question 561 MarkIdentity like terms in the following: $a b c, a b^2 c, a c b^2, c^2 a b, b^2 a c, a^2 b c, c a b^2$AnswerWe have: $a b c, a b^2 c, a c b^2, c^2 a b, b^2 a c, a^2 b c$, $c a b^2$ Here like terms are $a b^2 c, a c b^2, b^2 a c, c a b^2$View full question & answer→
Question 581 MarkWrite the following using literals, numbers and signs of basic operations: 5 times x added to 7 times y.Answer5 times x added to 7 times y = (5 × x) + (7 × y), which is equal to 5x + 7yView full question & answer→
Question 591 MarkIf a = 2 and b = 3, find the value of: 2a – 3bAnswerSubstituting a = 2 and b = 3 in the, given expression, we get: 2a - 3b = 2 × 2 - 3 × 3 = 4 - 9 = - 5View full question & answer→
Question 601 MarkWrite the following using literals, numbers and signs of basic operations: 2 less than the quotient of x by y is $\frac{\text{x}}{\text{y}}-2$Answerx taken away from 4 is (4 - x)View full question & answer→
Question 611 MarkIdentify the monomials, binomials and trinomials in the following: a + b - 2cAnswerThe given expression contains three terms, so it is trinomial.View full question & answer→
Question 621 MarkIdentify the monomials, binomials and trinomials in the following: $-5x^3$AnswerThe given expression contains only one term, so it is monomial.View full question & answer→
Question 631 MarkAdd the following: $\ \ \ \ \ \ \text{m}^2-4\text{m}+5\\-2\text{m}^2+6\text{m}-6\\\underline{-\ \ \ \text{m}^2-2\text{m}-7}\\\underline{\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ }$Answer$\ \ \ \ \ \ \text{m}^2-4\text{m}+5\\-2\text{m}^2+6\text{m}-6\\\underline{-\ \ \ \text{m}^2-2\text{m}-7}\\\underline{-2\text{m}^2\ \ \ \ \ \ \ \ \ \ \ -8}$View full question & answer→
Question 641 MarkWrite the numerical coefficient of: $-2 x^3 y^2 z$AnswerThe numerical coefficient of $-2 x^3 y^2 z$ is -2View full question & answer→
Question 651 MarkWrite down the following in product form: $6 y^5$AnswerWe can write: $6 y^5=6 \times y \times y \times y \times y \times y$View full question & answer→
Question 661 MarkWrite down the following in product form: $9 x y^2 z$AnswerWe can write: $9 x y^2 z=9 \times x \times y \times y \times z$View full question & answer→
Question 671 MarkWrite the coefficient of: y in -5AnswerThe coefficient of y in -5y is -5View full question & answer→
Question 681 MarkWrite the following in exponential form: $3 \times z \times z \times z \times y \times y \times x$AnswerWe can write: $3 \times z \times z \times z \times y \times y \times x = 3z^3y^2x$View full question & answer→
Question 691 MarkSubtract: -7x from 9yAnswer-7x from 9y = 9y - (-7x) = 9y + 7xView full question & answer→
Question 701 MarkWrite down the following in product form: $10a^3b^3c^3$AnswerWe can write: $10a^3b^3c^3 = 10 \times a \times a \times a \times b \times b \times b \times c \times c \times c$View full question & answer→
Question 711 MarkWrite the following using literals, numbers and signs of basic operations: y decreased by 7.Answery decreased by 7 is (y - 7).View full question & answer→
Question 721 MarkIdentity like terms in the following: $a^2, b^2, -2a^2, c^2, 4a$AnswerWe have: $a^2, b^2, -2a^2, c^2, 4a$ Here like terms are $a^2, -2a^2$View full question & answer→
Question 731 MarkWrite the coefficient of: $x^3$ in $x^3$AnswerThe coefficient of $x^3$ in $x^3$ is $1$View full question & answer→