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SSC Multi Tasking Model Paper 4
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© examsnet.com
Question : 47
Total: 150
If x = 2 +
√
3
, y = 2 −
√
3
, then find the value of
x
2
+
y
2
x
3
+
y
3
?
7
26
7
19
7
38
8
52
Validate
Solution:
∵ x =
1
y
∵
x
+
1
x
=
4
ATQ,
x
2
+
y
2
x
3
+
y
3
=
x
2
+
1
x
2
x
3
+
1
x
3
=
14
52
=
7
26
© examsnet.com
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