1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard VII
Mathematics
Finding the Value of an Expression
If y=-2, then...
Question
If y = -2, then the value of (2y + 1) is ______.
A
3
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
- 3
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
5
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
-5
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
B
- 3
The value of
2
y
+
1
, if
y
=
−
2
is
2
(
−
2
)
+
1
=
−
4
+
1
=
−
3
.
Suggest Corrections
0
Similar questions
Q.
The value of
243
1
5
is
(a) 3
(b) –3
(c) 5
(d)
1
3
Q.
If
5
and
-
5
are two zeroes of the polynomial x
3
+ 3x
2
− 5x − 15, then its third zero is
(a) 3
(b) −3
(c) 5
(d) −5