A=√7-√6/√7+√6 B=√7+√6/√7-√6
FIND A^2+B^2+AB
Answers
Answered by
0
Answer:
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Step-by-step explanation:
hbcggc
Answered by
1
Step-by-step explanation:
Correct option is
C
a=0,b=
3
−2
7
+1
7
−1
−
7
−1
7
+1
=a+b
7
(
7
+1)(
7
−1)
(
7
−1)
2
−(
7
+1)
2
=a+b
7
(
7
)
2
−1
2
7+1−2
7
−7−1−2
7
=a+b
7
(
7
)
2
−1
2
7+1−2
7
−7−1−2
7
=a+b
7
0+
3
−2
7
=a+b
7
So, from the above equation,
we can find, a=0 and
3
−2
7
=b
7
b=
3
−2
Answer (C) a=0,b=
3
−2
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