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Byju's Answer
Standard XII
Mathematics
Definition of Vector
Simplify: x-...
Question
Simplify:
x
−
y
−
{
x
−
y
−
(
x
+
y
)
−
¯
¯¯¯¯¯¯¯¯¯¯¯
¯
x
−
y
}
, then the answer is
2
x
If true then enter
1
and if false then enter
0
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Solution
S
i
m
p
l
i
f
y
i
n
g
x
−
y
−
{
x
−
y
−
(
x
+
y
)
−
¯
x
−
y
}
,
=
x
−
y
−
{
x
−
y
−
x
−
y
−
x
+
y
}
=
x
−
y
−
x
+
y
+
x
+
y
+
x
−
y
=
2
x
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0
Similar questions
Q.
Simplify:
x
5
÷
(
x
2
×
y
2
)
×
y
3
, then answer is
x
3
y
If true then enter
1
and if false then enter
0
Q.
Simplify
x
2
−
x
y
x
2
y
−
y
+
z
y
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−
2
z
2
−
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y
z
2
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, then the answer is
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3
x
If true then enter
1
and if false then enter
0
Q.
Simplify:
(
y
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−
5
y
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)
÷
y
×
(
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−
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)
, then the answer is
y
3
−
6
y
2
+
5
y
If true then enter
1
and if false then enter
0
Q.
Reduce to the lowest terms
x
2
−
y
2
2
x
2
y
−
2
x
y
2
, then the answer is
x
+
y
2
x
y
If true then enter
1
and if false then enter
0
Q.
State whether True or False.
The H.C.F. and L.C.M. of:
x
2
−
y
2
and
x
2
−
x
y
is
x
−
y
;
x
(
x
+
y
)
(
x
−
y
)
If true then enter
1
and if false then enter
0
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