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Linear Algebra
Which of the following is a linear equation in x , y
Undergraduate
Which of the following is a linear equation in x , y and z ? cosx y + z = 0 cos + = 0
Which of the following is a linear equation in x
,
y
and z
?
cosx
y
+
z
=
0
cos
+
=
0
.
x
1
5
y
1
0
z
=
1
1
1
5
1
0
=
1
1
.
x
2
+
y
+
8
z
=
5
2
+
+
8
=
5
.
x
2
z
=
1
+
2
y
2
=
1
+
2
.
None of the given option
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1
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