wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A={x:xR, x2=16 and 2x=6} can be represented in the roster form as _________ .


A

A = {}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B

A = { 14, 3, 4 }

No worries! We‘ve got your back. Try BYJU‘S free classes today!
C

A = { 3 }

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

A = { 4 }

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A

A = {}


Given A={x:xR, x2=16 and 2x=6}

A is the set of common solutions of equations x2=16 and 2x=6
As x2=16x=±4
ans 2x=6x=3

There is no value of x which satisfies both the given equations.
The set A is an empty set or a null set.

Thus, A={}.


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Adaptive Q1
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon