Rs aggarwal solutions
Our top 5% students will be awarded a special scholarship to Lido.

Integers | Integers Exercise 1B

Question 20

(-4) ×(-5) ×(-8) ×(-10)

Looking to do well in your science exam ?  
Learn from an expert tutor. Book a free class!

Solution:-

Using the rule for multiplication of integers.

In this question we have four integers of the same sign, so multiply tow integers once and then from

the answers of both sets of integers again multiplied and get the final answer

= {(-4 ×-5) ×(-8×-10)} … [∵(− × −= +)]

= {(20) × (80)}

=1600

Set your child up for success with Lido, book a class today!

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta

Question 20

(-4) ×(-5) ×(-8) ×(-10)

Looking to do well in your science exam ? Learn from an expert tutor. Book a free class!

Solution:-

Using the rule for multiplication of integers.

In this question we have four integers of the same sign, so multiply tow integers once and then from

the answers of both sets of integers again multiplied and get the final answer

= {(-4 ×-5) ×(-8×-10)} … [∵(− × −= +)]

= {(20) × (80)}

=1600

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta
Connect with us on social media!
2021 © Quality Tutorials Pvt Ltd All rights reserved
`