1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard X
Mathematics
Scalar Multiplication of a Matrix
The value of ...
Question
The value of
∣
∣
∣
2
4
−
1
2
∣
∣
∣
is
A
2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
4
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
6
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
8
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is
D
8
We have
∣
∣
∣
2
4
−
1
2
∣
∣
∣
=
2
(
2
)
−
4
(
−
1
)
=
4
+
4
=
8
Suggest Corrections
0
Similar questions
Q.
Find the value of
(
c
o
s
π
8
+
i
s
i
n
π
8
)
×
(
c
o
s
π
12
+
i
s
i
n
π
12
)
×
(
c
o
s
π
24
+
i
s
i
n
π
24
)
×
(
c
o
s
π
4
+
i
s
i
n
π
4
)
___
Q.
Find the value of 6 + 12 + 18 + 24.
Q.
The value of
√
(
√
12
−
√
8
)
(
√
3
+
√
2
)
5
+
√
24
Q.
Caluclate
the value of
24
x
, if
3
x
=
12
Q.
Find value of
x
:
24
√
49
=
(
x
)
1
/
12
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Explore more
Scalar Multiplication of a Matrix
Standard X Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app