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Byju's Answer
Standard VII
Mathematics
Number Properties (Language)
7p;4q+4q;9р
Question
7p;4q+4q;9p
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Solution
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Similar questions
Q.
Add:
6p + 4q − r + 3, 2r − 5p − 6, 11q − 7p + 2r − 1 and 2q − 3r + 4
Q.
Show that :
(
2
r
−
3
s
)
(
2
r
+
3
s
)
+
(
3
s
−
4
q
)
(
3
s
+
4
q
)
+
(
4
q
−
2
r
)
(
4
q
+
2
r
)
=
0
Q.
If
5
p
2
−
7
p
−
3
=
0
and
5
q
2
−
7
q
−
3
=
0
,
p
≠
q
, then the equation whose roots are
5
p
−
4
q
and
5
q
−
4
p
is
Q.
The greatest value of
sin
4
q
+
cos
4
q
is
Q.
Match the two columns
Equations
Solutions
(
A
)
2
x
+
y
=
7
(
p
)
(
0
,
9
)
(
B
)
x
−
2
y
=
4
(
q
)
(
1
,
5
)
(
C
)
x
−
4
y
=
0
(
r
)
(
0
,
0
)
(
D
)
p
x
+
y
=
9
(
s
)
(
4
,
0
)
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