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Byju's Answer
Standard VI
Mathematics
Variable
Find the numb...
Question
Find the number of variables in the expression:
3
x
2
+
25
x
y
+
7
x
2
+
5
y
2
+
z
2
A
4
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B
2
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C
3
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D
5
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Solution
The correct option is
B
3
The variables are
x
,
y
and
z
Suggest Corrections
0
Similar questions
Q.
How many variables are there in the expression
5
x
3
+
25
x
y
?
Q.
The sum of three expressions is
x
2
+
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.
If two of them are
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y
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2
and
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Two adjacent sides of a rectangle are
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y
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and
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Q.
Simplify the polynomial expression and then write in standard form.
(
3
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x
+
7
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2
+
9
x
3
)
+
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4
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Find the product of the following:
(i)
(
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(
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)
(ii)
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2
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2
+
5
y
2
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