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Byju's Answer
Standard VIII
Mathematics
Distributive Property of Rational Numbers
It is given t...
Question
It is given that 𝐚 = √𝟕 + 𝟑, 𝐛 = 𝟐√𝟕 − 𝟑, and 𝐜 = √𝟕 − 𝟑. Which of the following operations needs to be performed to get a rational number?
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Solution
The correct option is
b
.
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Similar questions
Q.
Mark the correct choice as:
Assertion(A):
3
4
3
2
/
3
÷
7
−
1
=
7
3
Reason(R)
: If 𝐚 > 0 be a real number and 𝐩 and 𝐪 be rational numbers. Then
a
0
= 𝟏.
Q.
State whether
√
3
(
7
+
√
3
)
is rational or irrational number.
Q.
Mark the correct choice as:
Assertion(A):
3
4
3
2
3
÷
7
−
1
=
7
3
Reason(R): If 𝐚 be a real number, then
a
0
= 𝟏.
Q.
Find using distributivity :
{
7
5
×
(
−
3
1
2
)
}
+
(
7
5
×
5
1
2
)
Q.
Find the centroid of the triangle whose vertices are (𝟑, −𝟓), (−𝟕, 𝟒), 𝒂𝒏𝒅 (𝟏𝟎, −𝟐).
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