ans plzz
no spams
other wise report
if correct ans
than brainliest!!
Answers
Answer:
For x∈(X∩Y)
⇒n
3
+2n+1=3n
2
+7
⇒n
3
−3n
2
+2n−6=0
⇒(n−3)(n
2
+2)=0
as n belongs to R
⇒n=3
x=n
3
+2n+1=3n
2
+7
⇒x=3
3
+2(3)+1=3(3)
2
+7
⇒x=34
In option C for n=5
x=7(5)−1=34
In (a) and (b) x
=34 for any value of n
So option C is correct.
Step-by-step explanation:
first we have to convert into mixed fraction to improper fraction
search
What would you like to ask?
6th
Maths
Fractions
Equivalent Fractions
Simplify: 4 + √(5)4 - √(5)...
MATHS
Simplify:
4−
5
4+
5
+
4+
5
4−
5
EASY
Share
Study later
ANSWER
4−
5
4+
5
=
(4−
5
)
(4+
5
)
(4+
5
)
(4+
5
)
...... rationalizing numerator and the denominator
=
16−5
(4+
5
)
2
=
11
(4+
5
)
2
4+
5
4−
5
=
(4+
5
)
(4−
5
)
(4−
5
)
(4−
5
)
...... rationalizing numerator and the denominator,
=
16−5
(4−
5
)
2
=
11
(4−
5
)
2
4−
5
4+
5
+
4+
5
4−
5
=
11
(4+
5
)
2
+(4−
5
)
2
=
11
16+5+16+5
=
11
42
How satisfied are you with
Answer:
yufedyugggyyyyttttyytr gttdr gtrrrr gterr gtrrr gttty