1
SSC CGL Tier I - 26th July 2023 Shift 1
MCQ (Single Correct Answer)
+2
-0.5
Change Language
If x- 8x - 1 = 0, what is the value of $x^2 + { \ {1} \over x^2}$?
1
68
2
62
3
64
4
66
2
SSC CGL Tier I - 26th July 2023 Shift 1
MCQ (Single Correct Answer)
+2
-0.5
Change Language
If $ \left({x^2} + {{ 1} \over x^2}\right) = 6$, and 0 < x < 1, what is the value of $ {x^4} - {{ 1} \over x^4}$?
1
${24 \ \sqrt{2}}$
2
${-24 \ \sqrt{2}}$.
3
.${-12 \ \sqrt{10}}$
4
.${12 \ \sqrt{10}}$
3
SSC CGL Tier I - 26th July 2023 Shift 1
MCQ (Single Correct Answer)
+2
-0.5
Change Language
If $x = {1 \ \over x - 3}$, (x > 0), then the value of $x + {1 \ \over x}$ is:
1
$ { \ \sqrt{11} }$
2
$ { \ \sqrt{17} }$
3
$ { \ \sqrt{15} }$
4
$ { \ \sqrt{13} }$
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