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41. Solve the...
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41. Solve the following systems of simultaneous linear equations by elimination method: px + qy = p-q , qx - py = p+ q
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Q.
Question 7 (i)
Solve the following pair of linear equations.
(i) px + qy = p − q
qx − py = p + q
Q.
Solve the following pair of linear equations :
p
x
+
q
y
=
p
−
q
q
x
−
p
y
=
p
+
q
Q.
Solve the following pair of linear equations:
(
i
)
p
x
+
q
y
=
p
−
q
;
q
x
−
p
y
=
p
+
q
(
i
i
)
a
x
+
b
y
=
c
;
b
x
+
a
y
=
1
+
c
Q.
Solve :
p
x
+
q
y
=
p
−
q
q
x
−
p
y
=
p
+
q
Q.
solve fo x and y
1.PX+QY=P-Q
QX-PY=P+Q
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