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Standard VII
Mathematics
Finding the Value of an Expression
Question
If
x
=
1
;
y
=
2
find the values:
4
x
−
3
y
+
5
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Solution
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Similar Questions
Q1
If
x
=
1
;
y
=
2
find the values of the following expressions :
(i)
4
x
−
3
y
+
5
(ii)
x
2
+
y
2
(iii)
x
y
+
3
y
−
9
View Solution
Q2
If
x
=
1
;
y
=
2
, find the value of the following expression.
4
x
−
3
y
+
5
View Solution
Q3
If
3
y
+
4
x
=
1
,
y
=
x
+
5
and
5
y
+
b
x
=
3
are concurrent, find the value of 'b'.
View Solution
Q4
Given that 4
x+1
+ 4
x
= 3
y+4
- 3
y
, where x and y are integers, the value of x - y is
View Solution
Q5
If
3
y
+
4
x
=
1
,
y
=
x
+
5
and
5
y
+
b
x
=
3
are concurrent, then the value of '
b
' is
View Solution
