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Subjects
Mathematics CBSE
Class 8 New
We distribute yet things multiply
Textbook Based Questions
11.
NCERT | Distributivity | Intext Example | Pg.140 | Q1
Exercise condition:
4
m.
1.
Expand \(\frac{3a}{4}(a - b + \frac{1}{10})\).
The law used to expand the product is
Commutative property
Closure property
Distributive property
.
The rule used in expanding the first term is
x
m
×
x
n
=
i
i
+
i
.
\(\frac{3a}{4}(a - b + \frac{1}{10})\) \(=\)
i
i
i
i
−
i
i
i
i
+
i
i
i
2.
Can any two terms be added to get a single term?
Yes, the first and the last terms can be added as they have the same fractional value.
No two terms in the expression are like terms, so they cannot be added.
Yes, the first two terms have the same fractional value, so, they can be simplified further.
Yes, the last two terms can be added as they have a common factor 3a.
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