Multiplication of a Monomial by a Monomial

What will be the algebraic expression formed when x is multiplied with y?

1. xy

2. x + xy

3. 2(xy)

4. y + xy

1. 5
2. 7
3. -5
4. 0

1. $75m^3{n}^3{p}^2$
2. $75m^3{n}^4{p}^2$
3. $75m{n}^3{p}^3$
4. $75m^{3}n{p}^2$

$\frac{4}{6}xyz\times \frac{3}{4}{x}^2{y}^2{z}^2\times \frac{6}{x^2{y}^2{z}^2}=$?

1. $3xyz$

2. $18xyz$

3. $12xyz$

4. $3x^2$$y^2$$z^2$

1. $\frac{1}{30}$, $\frac{2}{30}$, $\frac{3}{30}$, $\frac{4}{30}$
2. $\frac{11}{30}$, $\frac{22}{30}$, $\frac{33}{30}$, $\frac{40}{30}$
3. $\frac{11}{30}$, $\frac{12}{30}$, $\frac{13}{30}$, $\frac{14}{30}$
4. $\frac{1}{30}$, $\frac{11}{30}$, $\frac{10}{30}$, $\frac{12}{30}$

1. 60
2. 16
3. 15
4. 80

Multiply $11x{y}^{2}and-8x{y}^3$

1. $-88x^2{y}^5$

2. $-80x^2{y}^5$

3. $-88x^3{y}^5$

4. $-80x^2{y}^4$

Division of $72x^2$$y^4$$z^6$ by $8x^2$$y^2$$z^3$ gives $9y^2$$z^3$. State true or false.

1. True

2. False

1. 15, 8, 17
2. 12, 16, 20
3. 3, 4, 5
4. 1, 1, 2

1. $8x^6{y}^2$
2. $6x^5{y}^3$
3. $8x^5{y}^3$
4. $6x^6{y}^2$

1. $26$
2. $42$
3. $48$
4. $52$

1. $7x^2{y}^2{z}^2$
2. $10x^2{y}^2{z}^2$
3. $10x^3{y}^3{z}^3$
4. $15x^3{y}^3{z}^3$

1. $10x^3{y}^3{z}^3$
2. $7x^2{y}^2{z}^2$
3. $10x^2{y}^2{z}^2$
4. $15x^3{y}^3{z}^3$

Identify terms which contain x and give the coefficient of x.

(i) $y^{2}x+y$

(ii) $13y^2-8yx$

(iii) x + y + 2

(iv) 5 + z + zx

(v) 1 + x + xy

(vi) $12x{y}^2+25$

(vii)$7x+x{y}^2$

$5x\times (-4yz)\times 3xz$ = ___

1. $15x^2$$z^2-4yz$

2. $60xyz$

3. $-60xyz$

4. $-60x^{2}y{z}^2$

Identify terms which contain x and give the coefficient of x.

(i) $y^{2}x+y$

(ii) $13y^2-8yx$

(iii) x + y + 2

(iv) 5 + z + zx

(v) 1 + x + xy

(vi) $12x{y}^2+25$

(vii)$7x+x{y}^2$

1. $10x^3{y}^3{z}^3$
2. $7x^2{y}^2{z}^2$
3. $10x^2{y}^2{z}^2$
4. $15x^3{y}^3{z}^3$

Identify terms which contain x and give the coefficient of x.

(i) $y^{2}x+y$

(ii) $13y^2-8yx$

(iii) x + y + 2

(iv) 5 + z + zx

(v) 1 + x + xy

(vi) $12x{y}^2+25$

(vii)$7x+x{y}^2$

1. $8x^6{y}^2$
2. $8x^5{y}^3$
3. $6x^6{y}^2$
4. $6x^5{y}^3$

1. $10x^2{y}^2{z}^2$
2. $7x^2{y}^2{z}^2$
3. $15x^3{y}^3{z}^3$
4. $10x^3{y}^3{z}^3$

1. True
2. False

1. $8x^6{y}^2$
2. $8x^5{y}^3$
3. $6x^5{y}^3$
4. $6x^6{y}^2$

1. $60xyz$
2. $15x^2{z}^2-4yz$
3. $-60xyz$
4. $-60x^{2}y{z}^2$

Find the area of a rectangle whose length is $5xy$ units and breadth is $8x{y}^2$ units.

1. $40x^2$$y^3$ square units

2. $40x^2$$y^2$ square units

3. $40x{y}^3$ square units

4. $40xy$ square units

1. True
2. False

Identify terms which contain x and give the coefficient of x.

(i) $y^{2}x+y$

(ii) $13y^2-8yx$

(iii) x + y + 2

(iv) 5 + z + zx

(v) 1 + x + xy

(vi) $12x{y}^2+25$

(vii)$7x+x{y}^2$