1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard VIII
Mathematics
Square Root of a Number
What is the v...
Question
What is the value of
√
x
+
2
y
8
y
if
x
=
5.6
and
y
=
3.1
correct to 2 decimal places?
A
0.69
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
2.62
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
2.83
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
4.77
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
A
0.69
√
x
+
5
y
8
y
=
√
5.6
+
2
×
3.1
8
×
3.1
=
√
11.8
24.8
=
√
0.475
≈
0.69
Suggest Corrections
0
Similar questions
Q.
If
8
x
+
8
y
=
18
and
x
2
−
y
2
=
−
3
8
, calculate the value of
2
x
−
2
y
.
Q.
Solve
12
sin
x
+
5
cos
x
=
2
y
2
−
8
y
+
21
to get the values of
n
and
y
Q.
If
x
and
y
are the solutions of the equation
12
sin
x
+
5
cos
x
=
2
y
2
−
8
y
+
21
, the value of
3864
cot
(
x
y
2
)
is
Q.
If
x
and
y
satisfy the equation
12
sin
x
+
5
cos
x
=
2
y
2
−
8
y
+
21
, then the value of
12
cot
(
x
y
2
)
is
Q.
If
y
=
x
−
2
and
x
=
2
y
+
4
, what is the value of
x
?
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
Related Videos
Square Roots
MATHEMATICS
Watch in App
Explore more
Square Root of a Number
Standard VIII 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
Solve
Textbooks
Question Papers
Install app