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Byju's Answer
Standard VIII
Mathematics
Distributive Property of Rational Numbers
Question 70Fo...
Question
Question 70
For all rational numbers a, b and c, a (b + c) = ab + bc
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Solution
False
As, addition is not distributive over multiplication.
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Similar questions
Q.
Question 70
For all rational numbers a, b and c, a (b + c) = ab + bc
Q.
If a, b, c are rational numbers such that
a
2
+
b
2
+
c
2
−
a
b
−
b
c
−
c
a
=
0
,
prove that
a
=
b
=
c
.
Q.
Which of the following statements is true?
(
i
)
a
(
b
+
c
)
=
a
b
+
a
c
is the distributive law for all rational numbers
a
,
b
and
c
.
(
i
i
)
The rational number
1
is the multiplicative identity for rational numbers.
(
i
i
i
)
Additive inverse of rational number
a
b
is
c
d
if
a
b
×
c
d
=
1
Q.
Prove that the roots of the equation
(
a
−
b
+
c
)
x
2
+
2
(
a
−
b
)
x
+
(
a
−
b
−
c
)
=
0
are rational numbers for all real numbers a and b and for all rational c.
Q.
A rational number 𝑎𝑏 is greater than 𝑐𝑑 if (for all positive 𝑎,𝑏,𝑐,𝑑)
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Distributive Property of Rational Numbers
Standard VIII Mathematics
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