CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Solve: 1010×990 using standard identity.


A

999900

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
100000
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
990000
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
119900
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A

999900


We can write, 1010=(1000+10) and
990=(100010)
1010×990=(1000+10)(100010)
=10002102
=1000000100
=999900


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
(a+b)(a-b) Expansion and Visualisation
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon