Multiply: −3bx, −5xy and −7b3y2 - Mathematics

Advertisements
Advertisements
Sum

Multiply: −3bx, −5xy and −7b3y2

Advertisements

Solution

−3bx ×−5xy × −7b3y2

= (−3 ×−5 ×−7)(b × b3) (x × x)(y × y2)

= −105b4x2y3

  Is there an error in this question or solution?
Chapter 11: Algebraic Expressions - Exercise 11 (C) [Page 143]

APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 11 Algebraic Expressions
Exercise 11 (C) | Q 1.14 | Page 143

RELATED QUESTIONS

Find the product of the given pair of monomial.

− 4p, 7pq


Obtain the product of 2, 4y, 8y2, 16y3


Express each of the following product as a monomials and verify the result for x = 1, y = 2: \[\left( \frac{1}{8} x^2 y^4 \right) \times \left( \frac{1}{4} x^4 y^2 \right) \times \left( xy \right) \times 5\]


Express each of the following product as a monomials and verify the result for x = 1, y = 2:

\[\left( \frac{4}{9}ab c^3 \right) \times \left( - \frac{27}{5} a^3 b^2 \right) \times \left( - 8 b^3 c \right)\]

 

Multiply : 8ab2 by − 4a3b4


Multiply: `2/3"ab"` by `-1/4 "a"^2"b"`


Multiply: −5cd2 by − 5cd2


Multiply: 4a and 6a + 7


Multiply: x + 4 by x − 5


Multiply: 12a + 5b by 7a − b


Multiply: 2m2 − 3m − 1 and 4m2 − m − 1


Multiply: a2, ab and b2


Multiply: abx, −3a2x and 7b2x3


Multiply: `-3/2"x"^5"y"^3` and `4/9"a"^2"x"3"y"`


Solve: ( -3x2 ) × ( -4xy)


Solve: (-12x) × 3y2


Multiply (4x2 + 9) and (3x – 2)


The length of a rectangle is `1/3` of its breadth. If its perimeter is 64 m, then find the length and breadth of the rectangle.


A total of 90 currency notes, consisting only of ₹ 5 and ₹ 10 denominations, amount to ₹ 500. Find the number of notes in each denomination.


At present, Thenmozhi’s age is 5 years more than that of Murali’s age. Five years ago, the ratio of Thenmozhi’s age to Murali’s age was 3 : 2. Find their present ages.


Three consecutive integers, when taken in increasing order and multiplied by 2, 3 and 4 respectively, total up to 74. Find the three numbers.


abc + bca + cab is a monomial.


Multiply the following:

– 7pq2r3, – 13p3q2r


Multiply the following: 

abc, (bc + ca)


Multiply the following: 

7pqr, (p – q + r)


Multiply the following: 

x2y2z2, (xy – yz + zx)


Multiply the following: 

6mn, 0mn


Share
Notifications



      Forgot password?
Use app×