English
CBSESecondary School (English Medium) (5 to 8) Class 8
Textbook Solutions11100
Concept Notes & Videos238
Syllabus

Name the property used in the following. -23×[34+-12]=[-23×34]+[-23×-12]

Advertisements
Advertisements

Question

Name the property used in the following.

`-2/3 xx [3/4 + (-1)/2] = [(-2)/3 xx 3/4] + [(-2)/3 xx (-1)/2]`

One Line Answer
Advertisements

Solution

Distributive property over addition

shaalaa.com
Properties of Rational Numbers - Distributive Property of Multiplication Over Addition for Rational Numbers
  Is there an error in this question or solution?
Q 124. (ii)
Chapter 1: Rational Numbers - Exercise [Page 22]

APPEARS IN

NCERT Exemplar Mathematics [English] Class 8
Chapter 1 Rational Numbers
Exercise | Q 124. (ii) | Page 22

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

Write five rational numbers greater than − 2


Verify the property: x × y = y × x by taking:

\[x = 2, y = \frac{7}{- 8}\]

Verify the property: x × (y × z) = (x × y) × z by taking:

\[x = \frac{- 7}{3}, y = \frac{12}{5}, z = \frac{4}{9}\]

Verify the property: x × (y × z) = (x × y) × z by taking:

\[x = 0, y = \frac{- 3}{5}, z = \frac{- 9}{4}\]

Verify the property: x × (y + z) = x × y + x × z by taking:

\[x = \frac{- 3}{4}, y = \frac{- 5}{2}, z = \frac{7}{6}\]

Name the property of multiplication of rational numbers illustrated by the following statements:

\[\frac{2}{13} \times 0 = 0 = 0 \times \frac{2}{13}\]

Name the property of multiplication of rational numbers illustrated by the following statements:

\[\frac{- 3}{2} \times \frac{5}{4} + \frac{- 3}{2} \times \frac{- 7}{6} = \frac{- 3}{2} \times \left( \frac{5}{4} + \frac{- 7}{6} \right)\]

By what number should we multiply \[\frac{- 15}{28}\] so that the product may be\[\frac{- 5}{7}?\]


By what number should \[\frac{- 3}{4}\] be multiplied in order to produce \[\frac{2}{3}?\]


For all rational numbers a, b and c, a(b + c) = ab + bc.


Share
Notifications

Englishहिंदीमराठी
Login
Create free account


      Forgot password?
Course
Use app×